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2 April 2024

Bits from Debian: Bits from the DPL

Dear Debianites This morning I decided to just start writing Bits from DPL and send whatever I have by 18:00 local time. Here it is, barely proof read, along with all it's warts and grammar mistakes! It's slightly long and doesn't contain any critical information, so if you're not in the mood, don't feel compelled to read it! Get ready for a new DPL! Soon, the voting period will start to elect our next DPL, and my time as DPL will come to an end. Reading the questions posted to the new candidates on debian-vote, it takes quite a bit of restraint to not answer all of them myself, I think I can see how that aspect contributed to me being reeled in to running for DPL! In total I've done so 5 times (the first time I ran, Sam was elected!). Good luck to both Andreas and Sruthi, our current DPL candidates! I've already started working on preparing handover, and there's multiple request from teams that have came in recently that will have to wait for the new term, so I hope they're both ready to hit the ground running! Things that I wish could have gone better Communication Recently, I saw a t-shirt that read:
Adulthood is saying, 'But after this week things will slow down a bit' over and over until you die.
I can relate! With every task, crisis or deadline that appears, I think that once this is over, I'll have some more breathing space to get back to non-urgent, but important tasks. "Bits from the DPL" was something I really wanted to get right this last term, and clearly failed spectacularly. I have two long Bits from the DPL drafts that I never finished, I tend to have prioritised problems of the day over communication. With all the hindsight I have, I'm not sure which is better to prioritise, I do rate communication and transparency very highly and this is really the top thing that I wish I could've done better over the last four years. On that note, thanks to people who provided me with some kind words when I've mentioned this to them before. They pointed out that there are many other ways to communicate and be in touch with the community, and they mentioned that they thought that I did a good job with that. Since I'm still on communication, I think we can all learn to be more effective at it, since it's really so important for the project. Every time I publicly spoke about us spending more money, we got more donations. People out there really like to see how we invest funds in to Debian, instead of just making it heap up. DSA just spent a nice chunk on money on hardware, but we don't have very good visibility on it. It's one thing having it on a public line item in SPI's reporting, but it would be much more exciting if DSA could provide a write-up on all the cool hardware they're buying and what impact it would have on developers, and post it somewhere prominent like debian-devel-announce, Planet Debian or Bits from Debian (from the publicity team). I don't want to single out DSA there, it's difficult and affects many other teams. The Salsa CI team also spent a lot of resources (time and money wise) to extend testing on AMD GPUs and other AMD hardware. It's fantastic and interesting work, and really more people within the project and in the outside world should know about it! I'm not going to push my agendas to the next DPL, but I hope that they continue to encourage people to write about their work, and hopefully at some point we'll build enough excitement in doing so that it becomes a more normal part of our daily work. Founding Debian as a standalone entity This was my number one goal for the project this last term, which was a carried over item from my previous terms. I'm tempted to write everything out here, including the problem statement and our current predicaments, what kind of ground work needs to happen, likely constitutional changes that need to happen, and the nature of the GR that would be needed to make such a thing happen, but if I start with that, I might not finish this mail. In short, I 100% believe that this is still a very high ranking issue for Debian, and perhaps after my term I'd be in a better position to spend more time on this (hmm, is this an instance of "The grass is always better on the other side", or "Next week will go better until I die?"). Anyway, I'm willing to work with any future DPL on this, and perhaps it can in itself be a delegation tasked to properly explore all the options, and write up a report for the project that can lead to a GR. Overall, I'd rather have us take another few years and do this properly, rather than rush into something that is again difficult to change afterwards. So while I very much wish this could've been achieved in the last term, I can't say that I have any regrets here either. My terms in a nutshell COVID-19 and Debian 11 era My first term in 2020 started just as the COVID-19 pandemic became known to spread globally. It was a tough year for everyone, and Debian wasn't immune against its effects either. Many of our contributors got sick, some have lost loved ones (my father passed away in March 2020 just after I became DPL), some have lost their jobs (or other earners in their household have) and the effects of social distancing took a mental and even physical health toll on many. In Debian, we tend to do really well when we get together in person to solve problems, and when DebConf20 got cancelled in person, we understood that that was necessary, but it was still more bad news in a year we had too much of it already. I can't remember if there was ever any kind of formal choice or discussion about this at any time, but the DebConf video team just kind of organically and spontaneously became the orga team for an online DebConf, and that lead to our first ever completely online DebConf. This was great on so many levels. We got to see each other's faces again, even though it was on screen. We had some teams talk to each other face to face for the first time in years, even though it was just on a Jitsi call. It had a lasting cultural change in Debian, some teams still have video meetings now, where they didn't do that before, and I think it's a good supplement to our other methods of communication. We also had a few online Mini-DebConfs that was fun, but DebConf21 was also online, and by then we all developed an online conference fatigue, and while it was another good online event overall, it did start to feel a bit like a zombieconf and after that, we had some really nice events from the Brazillians, but no big global online community events again. In my opinion online MiniDebConfs can be a great way to develop our community and we should spend some further energy into this, but hey! This isn't a platform so let me back out of talking about the future as I see it... Despite all the adversity that we faced together, the Debian 11 release ended up being quite good. It happened about a month or so later than what we ideally would've liked, but it was a solid release nonetheless. It turns out that for quite a few people, staying inside for a few months to focus on Debian bugs was quite productive, and Debian 11 ended up being a very polished release. During this time period we also had to deal with a previous Debian Developer that was expelled for his poor behaviour in Debian, who continued to harass members of the Debian project and in other free software communities after his expulsion. This ended up being quite a lot of work since we had to take legal action to protect our community, and eventually also get the police involved. I'm not going to give him the satisfaction by spending too much time talking about him, but you can read our official statement regarding Daniel Pocock here: https://www.debian.org/News/2021/20211117 In late 2021 and early 2022 we also discussed our general resolution process, and had two consequent votes to address some issues that have affected past votes: In my first term I addressed our delegations that were a bit behind, by the end of my last term all delegation requests are up to date. There's still some work to do, but I'm feeling good that I get to hand this over to the next DPL in a very decent state. Delegation updates can be very deceiving, sometimes a delegation is completely re-written and it was just 1 or 2 hours of work. Other times, a delegation updated can contain one line that has changed or a change in one team member that was the result of days worth of discussion and hashing out differences. I also received quite a few requests either to host a service, or to pay a third-party directly for hosting. This was quite an admin nightmare, it either meant we had to manually do monthly reimbursements to someone, or have our TOs create accounts/agreements at the multiple providers that people use. So, after talking to a few people about this, we founded the DebianNet team (we could've admittedly chosen a better name, but that can happen later on) for providing hosting at two different hosting providers that we have agreement with so that people who host things under debian.net have an easy way to host it, and then at the same time Debian also has more control if a site maintainer goes MIA. More info: https://wiki.debian.org/Teams/DebianNet You might notice some Openstack mentioned there, we had some intention to set up a Debian cloud for hosting these things, that could also be used for other additional Debiany things like archive rebuilds, but these have so far fallen through. We still consider it a good idea and hopefully it will work out some other time (if you're a large company who can sponsor few racks and servers, please get in touch!) DebConf22 and Debian 12 era DebConf22 was the first time we returned to an in-person DebConf. It was a bit smaller than our usual DebConf - understandably so, considering that there were still COVID risks and people who were at high risk or who had family with high risk factors did the sensible thing and stayed home. After watching many MiniDebConfs online, I also attended my first ever MiniDebConf in Hamburg. It still feels odd typing that, it feels like I should've been at one before, but my location makes attending them difficult (on a side-note, a few of us are working on bootstrapping a South African Debian community and hopefully we can pull off MiniDebConf in South Africa later this year). While I was at the MiniDebConf, I gave a talk where I covered the evolution of firmware, from the simple e-proms that you'd find in old printers to the complicated firmware in modern GPUs that basically contain complete operating systems- complete with drivers for the device their running on. I also showed my shiny new laptop, and explained that it's impossible to install that laptop without non-free firmware (you'd get a black display on d-i or Debian live). Also that you couldn't even use an accessibility mode with audio since even that depends on non-free firmware these days. Steve, from the image building team, has said for a while that we need to do a GR to vote for this, and after more discussion at DebConf, I kept nudging him to propose the GR, and we ended up voting in favour of it. I do believe that someone out there should be campaigning for more free firmware (unfortunately in Debian we just don't have the resources for this), but, I'm glad that we have the firmware included. In the end, the choice comes down to whether we still want Debian to be installable on mainstream bare-metal hardware. At this point, I'd like to give a special thanks to the ftpmasters, image building team and the installer team who worked really hard to get the changes done that were needed in order to make this happen for Debian 12, and for being really proactive for remaining niggles that was solved by the time Debian 12.1 was released. The included firmware contributed to Debian 12 being a huge success, but it wasn't the only factor. I had a list of personal peeves, and as the hard freeze hit, I lost hope that these would be fixed and made peace with the fact that Debian 12 would release with those bugs. I'm glad that lots of people proved me wrong and also proved that it's never to late to fix bugs, everything on my list got eliminated by the time final freeze hit, which was great! We usually aim to have a release ready about 2 years after the previous release, sometimes there are complications during a freeze and it can take a bit longer. But due to the excellent co-ordination of the release team and heavy lifting from many DDs, the Debian 12 release happened 21 months and 3 weeks after the Debian 11 release. I hope the work from the release team continues to pay off so that we can achieve their goals of having shorter and less painful freezes in the future! Even though many things were going well, the ongoing usr-merge effort highlighted some social problems within our processes. I started typing out the whole history of usrmerge here, but it's going to be too long for the purpose of this mail. Important questions that did come out of this is, should core Debian packages be team maintained? And also about how far the CTTE should really be able to override a maintainer. We had lots of discussion about this at DebConf22, but didn't make much concrete progress. I think that at some point we'll probably have a GR about package maintenance. Also, thank you to Guillem who very patiently explained a few things to me (after probably having have to done so many times to others before already) and to Helmut who have done the same during the MiniDebConf in Hamburg. I think all the technical and social issues here are fixable, it will just take some time and patience and I have lots of confidence in everyone involved. UsrMerge wiki page: https://wiki.debian.org/UsrMerge DebConf 23 and Debian 13 era DebConf23 took place in Kochi, India. At the end of my Bits from the DPL talk there, someone asked me what the most difficult thing I had to do was during my terms as DPL. I answered that nothing particular stood out, and even the most difficult tasks ended up being rewarding to work on. Little did I know that my most difficult period of being DPL was just about to follow. During the day trip, one of our contributors, Abraham Raji, passed away in a tragic accident. There's really not anything anyone could've done to predict or stop it, but it was devastating to many of us, especially the people closest to him. Quite a number of DebConf attendees went to his funeral, wearing the DebConf t-shirts he designed as a tribute. It still haunts me when I saw his mother scream "He was my everything! He was my everything!", this was by a large margin the hardest day I've ever had in Debian, and I really wasn't ok for even a few weeks after that and I think the hurt will be with many of us for some time to come. So, a plea again to everyone, please take care of yourself! There's probably more people that love you than you realise. A special thanks to the DebConf23 team, who did a really good job despite all the uphills they faced (and there were many!). As DPL, I think that planning for a DebConf is near to impossible, all you can do is show up and just jump into things. I planned to work with Enrico to finish up something that will hopefully save future DPLs some time, and that is a web-based DD certificate creator instead of having the DPL do so manually using LaTeX. It already mostly works, you can see the work so far by visiting https://nm.debian.org/person/ACCOUNTNAME/certificate/ and replacing ACCOUNTNAME with your Debian account name, and if you're a DD, you should see your certificate. It still needs a few minor changes and a DPL signature, but at this point I think that will be finished up when the new DPL start. Thanks to Enrico for working on this! Since my first term, I've been trying to find ways to improve all our accounting/finance issues. Tracking what we spend on things, and getting an annual overview is hard, especially over 3 trusted organisations. The reimbursement process can also be really tedious, especially when you have to provide files in a certain order and combine them into a PDF. So, at DebConf22 we had a meeting along with the treasurer team and Stefano Rivera who said that it might be possible for him to work on a new system as part of his Freexian work. It worked out, and Freexian funded the development of the system since then, and after DebConf23 we handled the reimbursements for the conference via the new reimbursements site: https://reimbursements.debian.net/ It's still early days, but over time it should be linked to all our TOs and we'll use the same category codes across the board. So, overall, our reimbursement process becomes a lot simpler, and also we'll be able to get information like how much money we've spent on any category in any period. It will also help us to track how much money we have available or how much we spend on recurring costs. Right now that needs manual polling from our TOs. So I'm really glad that this is a big long-standing problem in the project that is being fixed. For Debian 13, we're waving goodbye to the KFreeBSD and mipsel ports. But we're also gaining riscv64 and loongarch64 as release architectures! I have 3 different RISC-V based machines on my desk here that I haven't had much time to work with yet, you can expect some blog posts about them soon after my DPL term ends! As Debian is a unix-like system, we're affected by the Year 2038 problem, where systems that uses 32 bit time in seconds since 1970 run out of available time and will wrap back to 1970 or have other undefined behaviour. A detailed wiki page explains how this works in Debian, and currently we're going through a rather large transition to make this possible. I believe this is the right time for Debian to be addressing this, we're still a bit more than a year away for the Debian 13 release, and this provides enough time to test the implementation before 2038 rolls along. Of course, big complicated transitions with dependency loops that causes chaos for everyone would still be too easy, so this past weekend (which is a holiday period in most of the west due to Easter weekend) has been filled with dealing with an upstream bug in xz-utils, where a backdoor was placed in this key piece of software. An Ars Technica covers it quite well, so I won't go into all the details here. I mention it because I want to give yet another special thanks to everyone involved in dealing with this on the Debian side. Everyone involved, from the ftpmasters to security team and others involved were super calm and professional and made quick, high quality decisions. This also lead to the archive being frozen on Saturday, this is the first time I've seen this happen since I've been a DD, but I'm sure next week will go better! Looking forward It's really been an honour for me to serve as DPL. It might well be my biggest achievement in my life. Previous DPLs range from prominent software engineers to game developers, or people who have done things like complete Iron Man, run other huge open source projects and are part of big consortiums. Ian Jackson even authored dpkg and is now working on the very interesting tag2upload service! I'm a relative nobody, just someone who grew up as a poor kid in South Africa, who just really cares about Debian a lot. And, above all, I'm really thankful that I didn't do anything major to screw up Debian for good. Not unlike learning how to use Debian, and also becoming a Debian Developer, I've learned a lot from this and it's been a really valuable growth experience for me. I know I can't possible give all the thanks to everyone who deserves it, so here's a big big thanks to everyone who have worked so hard and who have put in many, many hours to making Debian better, I consider you all heroes! -Jonathan

28 March 2024

Joey Hess: the vulture in the coal mine

Turns out that VPS provider Vultr's terms of service were quietly changed some time ago to give them a "perpetual, irrevocable" license to use content hosted there in any way, including modifying it and commercializing it "for purposes of providing the Services to you." This is very similar to changes that Github made to their TOS in 2017. Since then, Github has been rebranded as "The world s leading AI-powered developer platform". The language in their TOS now clearly lets them use content stored in Github for training AI. (Probably this is their second line of defense if the current attempt to legitimise copyright laundering via generative AI fails.) Vultr is currently in damage control mode, accusing their concerned customers of spreading "conspiracy theories" (-- founder David Aninowsky) and updating the TOS to remove some of the problem language. Although it still allows them to "make derivative works", so could still allow their AI division to scrape VPS images for training data. Vultr claims this was the legalese version of technical debt, that it only ever applied to posts in a forum (not supported by the actual TOS language) and basically that they and their lawyers are incompetant but not malicious. Maybe they are indeed incompetant. But even if I give them the benefit of the doubt, I expect that many other VPS providers, especially ones targeting non-corporate customers, are watching this closely. If Vultr is not significantly harmed by customers jumping ship, if the latest TOS change is accepted as good enough, then other VPS providers will know that they can try this TOS trick too. If Vultr's AI division does well, others will wonder to what extent it is due to having all this juicy training data. For small self-hosters, this seems like a good time to make sure you're using a VPS provider you can actually trust to not be eyeing your disk image and salivating at the thought of stripmining it for decades of emails. Probably also worth thinking about moving to bare metal hardware, perhaps hosted at home. I wonder if this will finally make it worthwhile to mess around with VPS TPMs?

9 January 2024

Louis-Philippe V ronneau: 2023 A Musical Retrospective

I ended 2022 with a musical retrospective and very much enjoyed writing that blog post. As such, I have decided to do the same for 2023! From now on, this will probably be an annual thing :) Albums In 2023, I added 73 new albums to my collection nearly 2 albums every three weeks! I listed them below in the order in which I acquired them. I purchased most of these albums when I could and borrowed the rest at libraries. If you want to browse though, I added links to the album covers pointing either to websites where you can buy them or to Discogs when digital copies weren't available. Once again this year, it seems that Punk (mostly O !) and Metal dominate my list, mostly fueled by Angry Metal Guy and the amazing Montr al Skinhead/Punk concert scene. Concerts A trend I started in 2022 was to go to as many concerts of artists I like as possible. I'm happy to report I went to around 80% more concerts in 2023 than in 2022! Looking back at my list, April was quite a busy month... Here are the concerts I went to in 2023: Although metalfinder continues to work as intended, I'm very glad to have discovered the Montr al underground scene has departed from Facebook/Instagram and adopted en masse Gancio, a FOSS community agenda that supports ActivityPub. Our local instance, askapunk.net is pretty much all I could ask for :) That's it for 2023!

21 December 2023

Russ Allbery: Review: The Box

Review: The Box, by Marc Levinson
Publisher: Princeton University Press
Copyright: 2006, 2008
Printing: 2008
ISBN: 0-691-13640-8
Format: Trade paperback
Pages: 278
The shipping container as we know it is only about 65 years old. Shipping things in containers is obviously much older; we've been doing that for longer than we've had ships. But the standardized metal box, set on a rail car or loaded with hundreds of its indistinguishable siblings into an enormous, specially-designed cargo ship, became economically significant only recently. Today it is one of the oft-overlooked foundations of global supply chains. The startlingly low cost of container shipping is part of why so much of what US consumers buy comes from Asia, and why most complex machinery is assembled in multiple countries from parts gathered from a dizzying variety of sources. Marc Levinson's The Box is a history of container shipping, from its (arguable) beginnings in the trailer bodies loaded on Pan-Atlantic Steamship Corporation's Ideal-X in 1956 to just-in-time international supply chains in the 2000s. It's a popular history that falls on the academic side, with a full index and 60 pages of citations and other notes. (Per my normal convention, those pages aren't included in the sidebar page count.) The Box is organized mostly chronologically, but Levinson takes extended detours into labor relations and container standardization at the appropriate points in the timeline. The book is very US-centric. Asian, European, and Australian shipping is discussed mostly in relation to trade with the US, and Africa is barely mentioned. I don't have the background to know whether this is historically correct for container shipping or is an artifact of Levinson's focus. Many single-item popular histories focus on something that involves obvious technological innovation (paint pigments) or deep cultural resonance (salt) or at least entertaining quirkiness (punctuation marks, resignation letters). Shipping containers are important but simple and boring. The least interesting chapter in The Box covers container standardization, in which a whole bunch of people had boring meetings, wrote some things done, discovered many of the things they wrote down were dumb, wrote more things down, met with different people to have more meetings, published a standard that partly reflected the fixations of that one guy who is always involved in standards discussions, and then saw that standard be promptly ignored by the major market players. You may be wondering if that describes the whole book. It doesn't, but not because of the shipping containers. The Box is interesting because the process of economic change is interesting, and container shipping is almost entirely about business processes rather than technology. Levinson starts the substance of the book with a description of shipping before standardized containers. This was the most effective, and probably the most informative, chapter. Beyond some vague ideas picked up via cultural osmosis, I had no idea how cargo shipping worked. Levinson gives the reader a memorable feel for the sheer amount of physical labor involved in loading and unloading a ship with mixed cargo (what's called "breakbulk" cargo to distinguish it from bulk cargo like coal or wheat that fills an entire hold). It's not just the effort of hauling barrels, bales, or boxes with cranes or raw muscle power, although that is significant. It's also the need to touch every piece of cargo to move it, inventory it, warehouse it, and then load it on a truck or train. The idea of container shipping is widely attributed, including by Levinson, to Malcom McLean, a trucking magnate who became obsessed with the idea of what we now call intermodal transport: using the same container for goods on ships, railroads, and trucks so that the contents don't have to be unpacked and repacked at each transfer point. Levinson uses his career as an anchor for the story, from his acquisition of Pan-American Steamship Corporation to pursue his original idea (backed by private equity and debt, in a very modern twist), through his years running Sea-Land as the first successful major container shipper, and culminating in his disastrous attempted return to shipping by acquiring United States Lines. I am dubious of Great Man narratives in history books, and I think Levinson may be overselling McLean's role. Container shipping was an obvious idea that the industry had been talking about for decades. Even Levinson admits that, despite a few gestures at giving McLean central credit. Everyone involved in shipping understood that cargo handling was the most expensive and time-consuming part, and that if one could minimize cargo handling at the docks by loading and unloading full containers that didn't have to be opened, shipping costs would be much lower (and profits higher). The idea wasn't the hard part. McLean was the first person to pull it off at scale, thanks to some audacious economic risks and a willingness to throw sharp elbows and play politics, but it seems likely that someone else would have played that role if McLean hadn't existed. Container shipping didn't happen earlier because achieving that cost savings required a huge expenditure of capital and a major disruption of a transportation industry that wasn't interested in being disrupted. The ships had to be remodeled and eventually replaced; manufacturing had to change; railroad and trucking in theory had to change (in practice, intermodal transport; McLean's obsession, didn't happen at scale until much later); pricing had to be entirely reworked; logistical tracking of goods had to be done much differently; and significant amounts of extremely expensive equipment to load and unload heavy containers had to be designed, built, and installed. McLean's efforts proved the cost savings was real and compelling, but it still took two decades before the shipping industry reconstructed itself around containers. That interim period is where this history becomes a labor story, and that's where Levinson's biases become somewhat distracting. In the United States, loading and unloading of cargo ships was done by unionized longshoremen through a bizarre but complex and long-standing system of contract hiring. The cost savings of container shipping comes almost completely from the loss of work for longshoremen. It's a classic replacement of labor with capital; the work done by gangs of twenty or more longshoreman is instead done by a single crane operator at much higher speed and efficiency. The longshoreman unions therefore opposed containerization and launched numerous strikes and other labor actions to delay use of containers, force continued hiring that containers made unnecessary, or win buyouts and payoffs for current longshoremen. Levinson is trying to write a neutral history and occasionally shows some sympathy for longshoremen, but they still get the Luddite treatment in this book: the doomed reactionaries holding back progress. Longshoremen had a vigorous and powerful union that won better working conditions structured in ways that look absurd to outsiders, such as requiring that ships hire twice as many men as necessary so that half of them could get paid while not working. The unions also had a reputation for corruption that Levinson stresses constantly, and theft of breakbulk cargo during loading and warehousing was common. One of the interesting selling points for containers was that lossage from theft during shipping apparently decreased dramatically. It's obvious that the surface demand of the longshoremen unions, that either containers not be used or that just as many manual laborers be hired for container shipping as for earlier breakbulk shipping, was impossible, and that the profession as it existed in the 1950s was doomed. But beneath those facts, and the smoke screen of Levinson's obvious distaste for their unions, is a real question about what society owes workers whose jobs are eliminated by major shifts in business practices. That question of fairness becomes more pointed when one realizes that this shift was massively subsidized by US federal and local governments. McLean's Sea-Land benefited from direct government funding and subsidized navy surplus ships, massive port construction in New Jersey with public funds, and a sweetheart logistics contract from the US military to supply troops fighting the Vietnam War that was so generous that the return voyage was free and every container Sea-Land picked up from Japanese ports was pure profit. The US shipping industry was heavily government-supported, particularly in the early days when the labor conflicts were starting. Levinson notes all of this, but never draws the contrast between the massive support for shipping corporations and the complete lack of formal support for longshoremen. There are hard ethical questions about what society owes displaced workers even in a pure capitalist industry transformation, and this was very far from pure capitalism. The US government bankrolled large parts of the growth of container shipping, but the only way that longshoremen could get part of that money was through strikes to force payouts from private shipping companies. There are interesting questions of social and ethical history here that would require careful disentangling of the tendency of any group to oppose disruptive change and fairness questions of who gets government support and who doesn't. They will have to wait for another book; Levinson never mentions them. There were some things about this book that annoyed me, but overall it's a solid work of popular history and deserves its fame. Levinson's account is easy to follow, specific without being tedious, and backed by voluminous notes. It's not the most compelling story on its own merits; you have to have some interest in logistics and economics to justify reading the entire saga. But it's the sort of history that gives one a sense of the fractal complexity of any area of human endeavor, and I usually find those worth reading. Recommended if you like this sort of thing. Rating: 7 out of 10

26 November 2023

Ian Jackson: Hacking my filter coffee machine

I hacked my coffee machine to let me turn it on from upstairs in bed :-). Read on for explanation, circuit diagrams, 3D models, firmware source code, and pictures. Background: the Morphy Richards filter coffee machine I have a Morphy Richards filter coffee machine. It makes very good coffee. But the display and firmware are quite annoying: Also, I m lazy and wanted to be able to cause coffee to exist from upstairs in bed, without having to make a special trip down just to turn the machine on. Planning My original feeling was I can t be bothered dealing with the coffee machine innards so I thought I would make a mechanical contraption to physically press the coffee machine s on button. I could have my contraption press the button to turn the machine on (timed, or triggered remotely), and then periodically in pairs to reset the 25-minute keep-warm timer. But a friend pointed me at a blog post by Andy Bradford, where Andy recounts modifying his coffee machine, adding an ESP8266 and connecting it to his MQTT-based Home Assistant setup. I looked at the pictures and they looked very similar to my machine. I decided to take a look inside. Inside the Morphy Richards filter coffee machine My coffee machine seemed to be very similar to Andy s. His disassembly report was very helpful. Inside I found the high-voltage parts with the heating elements, and the front panel with the display and buttons. I spent a while poking about, masuring things, and so on. Unexpected electrical hazard At one point I wanted to use my storage oscilloscope to capture the duration and amplitude of the beep signal. I needed to connect the scope ground to the UI board s ground plane, but then when I switched the coffee machine on at the wall socket, it tripped the house s RCD. It turns out that the low voltage UI board is coupled to the mains. In my setting, there s an offset of about 8V between the UI board ground plane, and true earth. (In my house the neutral is about 2-3V away from true earth.) This alarmed me rather. To me, this means that my modifications needed to still properly electrically isolate everything connected to the UI board from anything external to the coffee machine s housing. In Andy s design, I think the internal UI board ground plane is directly brought out to an external USB-A connector. This means that if there were a neutral fault, the USB-A connector would be at live potential, possibly creating an electrocution or fire hazard. I made a comment in Andy Bradford s blog, reporting this issue, but it doesn t seem to have appeared. This is all quite alarming. I hope Andy is OK! Design approach I don t have an MQTT setup at home, or an installation of Home Assistant. I didn t feel like adding a lot of complicated software to my life, if I could avoid it. Nor did I feel like writing a web UI myself. I ve done that before, but I m lazy and in this case my requirements were quite modest. Also, the need for electrical isolation would further complicate any attempt to do something sophisticated (that could, for example, sense the state of the coffee machine). I already had a Tasmota-based cloud-free smart plug, which controls the fairy lights on our gazebo. We just operate that through its web UI. So, I decided I would add a small and stupid microcontroller. The microcontroller would be powered via a smart plug and an off-the-shelf USB power supply. The microcontroller would have no inputs. It would simply simulate an on button press once at startup, and thereafter two presses every 24 minutes. After the 4th double press the microcontroller would stop, leaving the coffee machine to time out itself, after a total period of about 2h. Implementation - hardware I used a DigiSpark board with an ATTiny85. One of the GPIOs is connected to an optoisolator, whose output transistor is wired across the UI board s on button. circuit diagram; board layout diagram; (click for diagram scans as pdfs). The DigiSpark has just a USB tongue, which is very wobbly in a normal USB socket. I designed a 3D printed case which also had an approximation of the rest of the USB A plug. The plug is out of spec; our printer won t go fine enough - and anyway, the shield is supposed to be metal, not fragile plastic. But it fit in the USB PSU I was using, satisfactorily if a bit stiffly, and also into the connector for programming via my laptop. Inside the coffee machine, there s the boundary between the original, coupled to mains, UI board, and the isolated low voltage of the microcontroller. I used a reasonably substantial cable to bring out the low voltage connection, past all the other hazardous innards, to make sure it stays isolated. I added a drain power supply resistor on another of the GPIOs. This is enabled, with a draw of about 30mA, when the microcontroller is soon going to off / on cycle the coffee machine. That reduces the risk that the user will turn off the smart plug, and turn off the machine, but that the microcontroller turns the coffee machine back on again using the remaining power from USB PSU. Empirically in my setup it reduces the time from smart plug off to microcontroller stops from about 2-3s to more like 1s. Optoisolator board (inside coffee machine) pictures (Click through for full size images.) optoisolator board, front; optoisolator board, rear; optoisolator board, fitted. Microcontroller board (in USB-plug-ish housing) pictures microcontroller board, component side; microcontroller board, wiring side, part fitted; microcontroller in USB-plug-ish housing. Implementation - software I originally used the Arduino IDE, writing my program in C. I had a bad time with that and rewrote it in Rust. The firmware is in a repository on Debian s gitlab Results I can now cause the coffee to start, from my phone. It can be programmed more than 12h in advance. And it stays warm until we ve drunk it. UI is worse There s one aspect of the original Morphy Richards machine that I haven t improved: the user interface is still poor. Indeed, it s now even worse: To turn the machine on, you probably want to turn on the smart plug instead. Unhappily, the power button for that is invisible in its installed location. In particular, in the usual case, if you want to turn it off, you should ideally turn off both the smart plug (which can be done with the button on it) and the coffee machine itself. If you forget to turn off the smart plug, the machine can end up being turned on, very briefly, a handful of times, over the next hour or two. Epilogue We had used the new features a handful of times when one morning the coffee machine just wouldn t make coffee. The UI showed it turning on, but it wouldn t get hot, so no coffee. I thought oh no, I ve broken it! But, on investigation, I found that the machine s heating element was open circuit (ie, completely broken). I didn t mess with that part. So, hooray! Not my fault. Probably, just being inverted a number of times and generally lightly jostled, had precipitated a latent fault. The machine was a number of years old. Happily I found a replacement, identical, machine, online. I ve transplanted my modification and now it all works well. Bonus pictures (Click through for full size images.) probing the innards; machine base showing new cable route.
edited 2023-11-26 14:59 UTC in an attempt to fix TOC links


comment count unavailable comments

16 November 2023

Dimitri John Ledkov: Ubuntu 23.10 significantly reduces the installed kernel footprint


Photo by Pixabay
Ubuntu systems typically have up to 3 kernels installed, before they are auto-removed by apt on classic installs. Historically the installation was optimized for metered download size only. However, kernel size growth and usage no longer warrant such optimizations. During the 23.10 Mantic Minatour cycle, I led a coordinated effort across multiple teams to implement lots of optimizations that together achieved unprecedented install footprint improvements.

Given a typical install of 3 generic kernel ABIs in the default configuration on a regular-sized VM (2 CPU cores 8GB of RAM) the following metrics are achieved in Ubuntu 23.10 versus Ubuntu 22.04 LTS:

  • 2x less disk space used (1,417MB vs 2,940MB, including initrd)

  • 3x less peak RAM usage for the initrd boot (68MB vs 204MB)

  • 0.5x increase in download size (949MB vs 600MB)

  • 2.5x faster initrd generation (4.5s vs 11.3s)

  • approximately the same total time (103s vs 98s, hardware dependent)


For minimal cloud images that do not install either linux-firmware or modules extra the numbers are:

  • 1.3x less disk space used (548MB vs 742MB)

  • 2.2x less peak RAM usage for initrd boot (27MB vs 62MB)

  • 0.4x increase in download size (207MB vs 146MB)


Hopefully, the compromise of download size, relative to the disk space & initrd savings is a win for the majority of platforms and use cases. For users on extremely expensive and metered connections, the likely best saving is to receive air-gapped updates or skip updates.

This was achieved by precompressing kernel modules & firmware files with the maximum level of Zstd compression at package build time; making actual .deb files uncompressed; assembling the initrd using split cpio archives - uncompressed for the pre-compressed files, whilst compressing only the userspace portions of the initrd; enabling in-kernel module decompression support with matching kmod; fixing bugs in all of the above, and landing all of these things in time for the feature freeze. Whilst leveraging the experience and some of the design choices implementations we have already been shipping on Ubuntu Core. Some of these changes are backported to Jammy, but only enough to support smooth upgrades to Mantic and later. Complete gains are only possible to experience on Mantic and later.

The discovered bugs in kernel module loading code likely affect systems that use LoadPin LSM with kernel space module uncompression as used on ChromeOS systems. Hopefully, Kees Cook or other ChromeOS developers pick up the kernel fixes from the stable trees. Or you know, just use Ubuntu kernels as they do get fixes and features like these first.

The team that designed and delivered these changes is large: Benjamin Drung, Andrea Righi, Juerg Haefliger, Julian Andres Klode, Steve Langasek, Michael Hudson-Doyle, Robert Kratky, Adrien Nader, Tim Gardner, Roxana Nicolescu - and myself Dimitri John Ledkov ensuring the most optimal solution is implemented, everything lands on time, and even implementing portions of the final solution.

Hi, It's me, I am a Staff Engineer at Canonical and we are hiring https://canonical.com/careers.

Lots of additional technical details and benchmarks on a huge range of diverse hardware and architectures, and bikeshedding all the things below:

For questions and comments please post to Kernel section on Ubuntu Discourse.



21 October 2023

Russell Coker: More About the PineTime

Since my initial review of the PineTime 10 days ago [1] I ve used it in more situations. My initial tests were done connecting to a Huawei Nova 7i [2], I am now using it with a Huawei Mate 10 Pro. I ve also upgraded the PineTime from version 1.11 (from memory) of the Infinitime software that runs on the watch to version 1.13 [3]. To upgrade it I had to download the file pinetime-mcuboot-app-dfu-1.13.0.zip to the Android phone and then use the File Installer option of the GadgetBridge Android app to upload it. The zip file does NOT need to be extracted first, I don t know if GadgetBridge extracts it before upload or if the PineTime firmware has a copy of unzip, but it just works. Version 1.13 is purported to take less battery, I haven t directly verified this as I turned on the new feature of measuring my pulse 24*7 which significantly increases battery use. The end result is that the battery is being used up at about the same rate as before, overall adding a new battery-hungry feature while reducing battery use for other things to compensate is a good thing and strongly suggests that battery use has decreased overall. I have noticed that now with a different phone and different version of the firmware it doesn t reconnect as reliably. Sometimes I need to turn bluetooth on the watch off and on before it works (which indicates an issue with the firmware) and sometimes I need to turn bluetooth off and on on the phone which indicates a phone issue. Also I often unlock my phone to find the GadgetBridge notification saying that it s disconnected and it usually connects fine, but I get the impression it s often disconnected. Does the Mate 10 Pro have a problem that triggers a bug in the PineTime? Does the 1.13 version of InfiniTime have a problem that triggers a bug in the Mate 10 Pro? Are they both independently buggy? Is the new version of InfiniTime just disconnecting when it s not doing stuff to save battery and triggering bugs that weren t obvious before? I ve tested the media control which basically works, sometimes it gets out of sync and displays the name of the previous track which is annoying. The PineTime is IP67 rated and there are reports on Reddit of people wearing it in the shower and swimming pool. I wouldn t recommend those things although it should work OK. It might be an option for controlling music when in the bath or when having a pool party. When the watch is running normally and displays a new notification it s not possible to swipe it away. You have to go to the notifications menu afterwards to swipe them which I find annoying. Also the notification of an inbound call remains in the notification list indefinitely while I think a more appropriate action is to have it disappear in an amount of time where it s already been answered or gone to voicemail. Voicemail timeouts are as low as 15 seconds so having the notification disappear after 1 minute would be reasonable. I have configured my PineTime to take 2 taps on the screen to wake up. I previously had it set to 1 tap and had problems with accidentally doing something it registered as a tap while in bed and waking me up. Also I found that if I want to turn the screen on when my hands are dirty so I don t want to touch it with a finger then tapping it on my nose works well. Apparently it is programmed to ignore taps on large areas so I can t wake it with my elbow. I ve setup a PineTime for an elderly relative who is greatly enjoying it. I don t expect them to flash new firmware or do any other complex things, but they are doing well with using the device. They are considering getting a different band as they don t like rubber. I m sure their local jeweler has some leather and metal bands that could fit. There is a design on Thiniverse for a PineTime case [4], this could be used for making an adaptor to fit a PineTime to a greatly different type of band, an instrument console, etc. Generally I think the PineTime is an OK smart watch for someone who s not into FOSS for it s own sake. My relative could have been happy with a slightly cheaper watch, but it s still significantly cheaper than the Samsung and Apple options so it s not particularly expensive. A benefit for them is that having the same type of SmartWatch as me they will get better tech support.

18 July 2023

Sergio Talens-Oliag: Testing cilium with k3d and kind

This post describes how to deploy cilium (and hubble) using docker on a Linux system with k3d or kind to test it as CNI and Service Mesh. I wrote some scripts to do a local installation and evaluate cilium to use it at work (in fact we are using cilium on an EKS cluster now), but I thought it would be a good idea to share my original scripts in this blog just in case they are useful to somebody, at least for playing a little with the technology.

InstallationFor each platform we are going to deploy two clusters on the same docker network; I ve chosen this model because it allows the containers to see the addresses managed by metallb from both clusters (the idea is to use those addresses for load balancers and treat them as if they were public). The installation(s) use cilium as CNI, metallb for BGP (I tested the cilium options, but I wasn t able to configure them right) and nginx as the ingress controller (again, I tried to use cilium but something didn t work either). To be able to use the previous components some default options have been disabled on k3d and kind and, in the case of k3d, a lot of k3s options (traefik, servicelb, kubeproxy, network-policy, ) have also been disabled to avoid conflicts. To use the scripts we need to install cilium, docker, helm, hubble, k3d, kind, kubectl and tmpl in our system. After cloning the repository, the sbin/tools.sh script can be used to do that on a linux-amd64 system:
$ git clone https://gitea.mixinet.net/blogops/cilium-docker.git
$ cd cilium-docker
$ ./sbin/tools.sh apps
Once we have the tools, to install everything on k3d (for kind replace k3d by kind) we can use the sbin/cilium-install.sh script as follows:
$ # Deploy first k3d cluster with cilium & cluster-mesh
$ ./sbin/cilium-install.sh k3d 1 full
[...]
$ # Deploy second k3d cluster with cilium & cluster-mesh
$ ./sbin/cilium-install.sh k3d 2 full
[...]
$ # The 2nd cluster-mesh installation connects the clusters
If we run the command cilium status after the installation we should get an output similar to the one seen on the following screenshot:
cilium status
The installation script uses the following templates:
Once we have finished our tests we can remove the installation using the sbin/cilium-remove.sh script.

Some notes about the configuration
  • As noted on the documentation, the cilium deployment needs to mount the bpffs on /sys/fs/bpf and cgroupv2 on /run/cilium/cgroupv2; that is done automatically on kind, but fails on k3d because the image does not include bash (see this issue).To fix it we mount a script on all the k3d containers that is executed each time they are started (the script is mounted as /bin/k3d-entrypoint-cilium.sh because the /bin/k3d-entrypoint.sh script executes the scripts that follow the pattern /bin/k3d-entrypoint-*.sh before launching the k3s daemon). The source code of the script is available here.
  • When testing the multi-cluster deployment with k3d we have found issues with open files, looks like they are related to inotify (see this page on the kind documentation); adding the following to the /etc/sysctl.conf file fixed the issue:
    # fix inotify issues with docker & k3d
    fs.inotify.max_user_watches = 524288
    fs.inotify.max_user_instances = 512
  • Although the deployment theoretically supports it, we are not using cilium as the cluster ingress yet (it did not work, so it is no longer enabled) and we are also ignoring the gateway-api for now.
  • The documentation uses the cilium cli to do all the installations, but I noticed that following that route the current version does not work right with hubble (it messes up the TLS support, there are some notes about the problems on this cilium issue), so we are deploying with helm right now.The problem with the helm approach is that there is no official documentation on how to install the cluster mesh with it (there is a request for documentation here), so we are using the cilium cli for now and it looks that it does not break the hubble configuration.

TestsTo test cilium we have used some scripts & additional config files that are available on the test sub directory of the repository:
  • cilium-connectivity.sh: a script that runs the cilium connectivity test for one cluster or in multi cluster mode (for mesh testing).If we export the variable HUBBLE_PF=true the script executes the command cilium hubble port-forward before launching the tests.
  • http-sw.sh: Simple tests for cilium policies from the cilium demo; the script deploys the Star Wars demo application and allows us to add the L3/L4 policy or the L3/L4/L7 policy, test the connectivity and view the policies.
  • ingress-basic.sh: This test is for checking the ingress controller, it is prepared to work against cilium and nginx, but as explained before the use of cilium as an ingress controller is not working as expected, so the idea is to call it with nginx always as the first argument for now.
  • mesh-test.sh: Tool to deploy a global service on two clusters, change the service affinity to local or remote, enable or disable if the service is shared and test how the tools respond.

Running the testsThe cilium-connectivity.sh executes the standard cilium tests:
$ ./test/cilium-connectivity.sh k3d 12
   Monitor aggregation detected, will skip some flow validation
steps
  [k3d-cilium1] Creating namespace cilium-test for connectivity
check...
  [k3d-cilium2] Creating namespace cilium-test for connectivity
check...
[...]
  All 33 tests (248 actions) successful, 2 tests skipped,
0 scenarios skipped.
To test how the cilium policies work use the http-sw.sh script:
kubectx k3d-cilium2 # (just in case)
# Create test namespace and services
./test/http-sw.sh create
# Test without policies (exaust-port fails by design)
./test/http-sw.sh test
# Create and view L3/L4 CiliumNetworkPolicy
./test/http-sw.sh policy-l34
# Test policy (no access from xwing, exaust-port fails)
./test/http-sw.sh test
# Create and view L7 CiliumNetworkPolicy
./test/http-sw.sh policy-l7
# Test policy (no access from xwing, exaust-port returns 403)
./test/http-sw.sh test
# Delete http-sw test
./test/http-sw.sh delete
And to see how the service mesh works use the mesh-test.sh script:
# Create services on both clusters and test
./test/mesh-test.sh k3d create
./test/mesh-test.sh k3d test
# Disable service sharing from cluster 1 and test
./test/mesh-test.sh k3d svc-shared-false
./test/mesh-test.sh k3d test
# Restore sharing, set local affinity and test
./test/mesh-test.sh k3d svc-shared-default
./test/mesh-test.sh k3d svc-affinity-local
./test/mesh-test.sh k3d test
# Delete deployment from cluster 1 and test
./test/mesh-test.sh k3d delete-deployment
./test/mesh-test.sh k3d test
# Delete test
./test/mesh-test.sh k3d delete

18 June 2023

Louis-Philippe V ronneau: Solo V2: nice but flawed

EDIT: One of my 2 keys has died. There are what seems like golden bubbles under the epoxy, over one of the chips and those were not there before. I've emailed SoloKeys and I'm waiting for a reply, but for now, I've stopped using the Solo V2 altogether :( I recently received the two Solo V2 hardware tokens I ordered as part of their crowdfunding campaign, back in March 2022. It did take them longer than advertised to ship me the tokens, but that's hardly unexpected from such small-scale, crowdfunded undertaking. I'm mostly happy about my purchase and I'm glad to get rid of the aging Tomu boards I was using as U2F tokens1. Still, beware: I am not sure it's a product I would recommend if what you want is simply something that works. If you do not care about open-source hardware, the Solo V2 is not for you. The Good A side-by-side view of the Solo V2's top and back sides I first want to mention I find the Solo V2 gorgeous. I really like the black and gold color scheme of the USB-A model (which is reversible!) and it seems like a well built and solid device. I'm not afraid to have it on my keyring and I fully expect it to last a long time. An animation of the build process, showing how the PCB is assembled and then slotted into the shell I'm also very impressed by the modular design: the PCB sits inside a shell, which decouples the logic from the USB interface and lets them manufacture a single board for both the USB-C and USB-A models. The clear epoxy layer on top of the PCB module also looks very nice in my opinion. A picture of the Solo V2 with its silicone case on my keyring, showing the 3 capacitive buttons I'm also very happy the Solo V2 has capacitive touch buttons instead of physical "clicky" buttons, as it means the device has no moving parts. The token has three buttons (the gold metal strips): one on each side of the device and a third one near the keyhole. As far as I've seen, the FIDO2 functions seem to work well via the USB interface and do not require any configuration on a Debian 12 machine. I've already migrated to the Solo V2 for web-based 2FA and I am in the process of migrating to an SSH ed25519-sk key. Here is a guide I recommend if you plan on setting those up with a Solo V2. The Bad and the Ugly Sadly, the Solo V2 is far from being a perfect project. First of all, since the crowdfunding campaign is still being fulfilled, it is not currently commercially available. Chances are you won't be able to buy one directly before at least Q4 2023. I've also hit what seems to be a pretty big firmware bug, or at least, one that affects my use case quite a bit. Invoking gpg crashes the Solo V2 completely if you also have scdaemon installed. Since scdaemon is necessary to use gpg with an OpenPGP smartcard, this means you cannot issue any gpg commands (like signing a git commit...) while the Solo V2 is plugged in. Any gpg commands that queries scdaemon, such as gpg --edit-card or gpg --sign foo.txt times out after about 20 seconds and leaves the token unresponsive to both touch and CLI commands. The way to "fix" this issue is to make sure scdaemon does not interact with the Solo V2 anymore, using the reader-port argument:
  1. Plug both your Solo V2 and your OpenPGP smartcard
  2. To get a list of the tokens scdaemon sees, run the following command: $ echo scd getinfo reader_list gpg-connect-agent --decode awk '/^D/ print $2 '
  3. Identify your OpenPGP smartcard. For example, my Nitrokey Start is listed as 20A0:4211:FSIJ-1.2.15-43211613:0
  4. Create a file in ~/.gnupg/scdaemon.conf with the following line reader-port $YOUR_TOKEN_ID. For example, in my case I have: reader-port 20A0:4211:FSIJ-1.2.15-43211613:0
  5. Reload scdaemon: $ gpgconf --reload scdaemon
Although this is clearly a firmware bug2, I do believe GnuPG is also partly to blame here. Let's just say I was not very surprised to have to battle scdaemon again, as I've had previous issues with it. Which leads me to my biggest gripe so far: it seems SoloKeys (the company) isn't really fixing firmware issues anymore and doesn't seems to care. The last firmware release is about a year old. Although people are experiencing serious bugs, there is no official way to report them, which leads to issues being seemingly ignored. For example, the NFC feature is apparently killing keys (!!!), but no one from the company seems to have acknowledged the issue. The same goes for my GnuPG bug, which was flagged in September 2022. For a project that mainly differentiates itself from its (superior) competition by being "Open", it's not a very good look... Although SoloKeys is still an unprofitable open source side business of its creators 3, this kind of attitude certainly doesn't help foster trust. Conclusion If you want to have a nice, durable FIDO2 token, I would suggest you get one of the many models Yubico offers. They are similarly priced, are readily commercially available, are part of a nice and maintained software ecosystem and have more features than the Solo V2 (OpenPGP support being the one I miss the most). Yubikeys are the practical option. What they are not is open-source hardware, whereas the Solo V2 is. As bunnie very well explained on his blog in 2019, it does not mean the later is inherently more trustable than the former, but it does make the Solo V2 the ideological option. Knowledge is power and it should be free. As such, tread carefully with SoloKeys, but don't dismiss them altogether: the Solo V2 is certainly functioning well enough for me.

  1. Although U2F is still part of the FIDO2 specification, the Tomus predate this standard and were thus not fully compliant with FIDO2. So long and thanks for all the fish little boards, you've served me well!
  2. It appears the Solo V2 shares its firmware with the Nitrokey 3, which had a similar issue a while back.
  3. This is a direct quote from one of the Solo V2 firmware maintainers.

29 May 2023

Jonathan Carter: MiniDebConf Germany 2023

This year I attended Debian Reunion Hamburg (aka MiniDebConf Germany) for the second time. My goal for this MiniDebConf was just to talk to people and make the most of the time I have there. No other specific plans or goals. Despite this simple goal, it was a very productive and successful event for me. Tuesday 23rd:
Wednesday 24th:
Thursday 25th:
Friday 26th:
Saturday 27th: Sunday 28th: Monday 29th:
Das is nicht gut.
Tuesday 30th:

Thank you to Holger for organising this event yet again!

Louis-Philippe V ronneau: Python 3.11, pip and (breaking) system packages

As we get closer to Debian Bookworm's release, I thought I'd share one change in Python 3.11 that will surely affect many people. Python 3.11 implements the new PEP 668, Marking Python base environments as externally managed 1. If you use pip regularly on Debian, it's likely you'll eventually hit the externally-managed-environment error:
error: externally-managed-environment
  This environment is externally managed
 > To install Python packages system-wide, try apt install
    python3-xyz, where xyz is the package you are trying to
    install.
    If you wish to install a non-Debian-packaged Python package,
    create a virtual environment using python3 -m venv path/to/venv.
    Then use path/to/venv/bin/python and path/to/venv/bin/pip. Make
    sure you have python3-full installed.
    If you wish to install a non-Debian packaged Python application,
    it may be easiest to use pipx install xyz, which will manage a
    virtual environment for you. Make sure you have pipx installed.
    See /usr/share/doc/python3.11/README.venv for more information.
note: If you believe this is a mistake, please contact your Python installation or OS distribution provider. You can override this, at the risk of breaking your Python installation or OS, by passing --break-system-packages.
hint: See PEP 668 for the detailed specification.
With this PEP, Python tools can now distinguish between packages that have been installed by the user with a tool like pip and ones installed using a distribution's package manager, like apt. This is generally great news: it was previously too easy to break a system by mixing the two types of packages. This PEP will simplify our role as a distribution, as well as improve the overall Python user experience in Debian. Sadly, it's also likely this change will break some of your scripts, especially CI that (legitimately) install packages via pip alongside system packages. For example, I use the following gitlab-ci snippet to make sure my PRs don't break my build process2:
build:flit:
  stage: build
  script:
  - apt-get update && apt-get install -y flit python3-pip
  - FLIT_ROOT_INSTALL=1 flit install
  - metalfinder --help
With Python 3.11, this snippet will error out, as pip will refuse to install packages alongside the system's. The fix is to tell pip it's OK to "break" your system packages, either using the --break-system-packages parameter, or the PIP_BREAK_SYSTEM_PACKAGES=1 environment variable3. This, of course, is not something you should be using in production to restore the old behavior! The "proper" way to fix this issue, as the externally-managed-environment error message aptly (har har) informs you, is to use virtual environments. Happy hacking!

  1. Kudos to our own Matthias Klose, Stefano Rivera and Elana Hashman, who worked on designing and implementing this PEP!
  2. Which is something that bit me before... You push some changes to your git repository, everything seems fine and all the tests pass, so you merge it and make a new git tag. When the time comes to build and upload this tag to PyPi, you find out some minor thing broke your build system (which you weren't testing) and you have to scramble to make a point-release to fix the issue. Sad!
  3. Don't go searching for this environment variable in pip's code though, as you won't find it! All of pip's command line options can be passed as env vars using the PIP_<UPPER_LONG_NAME> format. Useful for tools that use pip indirectly, like flit.

18 April 2023

Shirish Agarwal: Philips LCD Monitor 22 , 1984, Reaper Man, The Firm.

PHILIPS PHL 221S8L Those who have been reading this blog for a long time would perhaps know that I had bought a Viewsonic 19 almost 12 years ago. The Monitor was functioning well till last week. I had thought to change it to a 24 monitor almost 3-4 years ago when 24 LCD Monitors were going for around 4k/- or thereabouts. But the monitor kept on functioning and I didn t have space (nor do) to have a dual-monitor setup. It just didn t make sense. Apart from higher electricity charges it would have also have made more demands on my old system which somehow is still functioning even after all those years. Then last week, it started to dim and after couple of days completely conked out. I had wanted to buy a new monitor in front of mum so she could watch movies or whatever but this was not to be. Sp I had to buy an LCD Monitor as Government raised taxes enormously after pandemic. Same/similar monitor that used to cost INR 4k/- today costed me almost INR 7k/- almost double the price. Hooking it to Debian I got the following

$ sudo hwinfo --monitor grep Model Model: "PHILIPS PHL 221S8L" FWIW hwinfo is the latest version

~$ sudo hwinfo --version21.82
I did see couple of movies before starting to write this blog post. Not an exceptional monitor but better than before. I had option from three brands, Dell (most expensive), Philips (middle) and & LG (lowest in prices). Interestingly, Viewsonic disappeared from the market about 5 years back and made a comeback just couple of years ago. Even Philips which had exited the PC Monitor almost a decade back re-entered the market. Apart from the branding, it doesn t make much of a difference as almost all the products including the above monitors are produced in China. I did remember her a lot while buying the monitor as I m sure she would have enjoyed it far more than me but that was not to be

1984 During last week when I didn t have the monitor I re-read 1984. To be completely honest, I had read the above book when I was in the 20 s and I had no context. The protagonist seemed like a whiner and for the life of me I couldn t understand why he didn t try to escape. Re-reading after almost 2 decades and a bit more I shat a number of times because now the context is pretty near and pretty real. I can see why the Republicans in the U.S. banned it. I also realized why the protagnist didn t attempt to run away because wherever he would run away it would be the same thing. It probably is one of the most depressing books I have ever read. To willfully accept what is false after all that torture. What was also interesting to me is to find that George Orwell was also a soldier just like Tolkien was. Both took part and wrote such different stories. While Mr. Tolkien writes and shares the pendulum between hope and despair, Mr. Orwell is decidedly dark. Not grey but dark. I am not sure if I would like to read Animal Farm anytime soon.

The Reaper Man Terry Pratchett It is by sheer coincidence or perhaps I needed something to fill me up when I got The Reaper Man from Terry Pratchett. It was practically like a breath of fresh air. And I love Mr. Pratchett for the inclusivity he brings in. We think about skin color, and what not and here Mr. Pratchett writes about an undead gentleman who s extremely polite as he was a wizard. I won t talk more as I don t really want to spoil the surprise but rest assured everybody is gonna love it. I also read Long Utopia but this is for those who believe and think of multiverses long before it became a buzzword that it is today.

The Firm John Grisham Now I don t know what I should write about this book as there aren t many John Grisham books where a rookie wins against more than one party opposite him. I wouldn t go much into depth but simply say it was worth a read. I am currently reading Gray Mountain. It very much shows how the coal Industry is corrupt and what all it does. It also brings to mind the amount of mining that is done in which Iron is the mostly sought after and done. Now if we are mining 94% Iron then wouldn t it make sense to ask to have a circular economy around Iron but we don t even hear a word about it. Even with all the imagined projections of lithium mining, it would hardly be 10% . I could go on but will finish for now, till later.

14 April 2023

Russ Allbery: Review: Babel

Review: Babel, by R.F. Kuang
Publisher: Harper Voyage
Copyright: August 2022
ISBN: 0-06-302144-7
Format: Kindle
Pages: 544
Babel, or the Necessity of Violence: An Arcane History of the Oxford Translators' Revolution, to give it its full title, is a standalone dark academia fantasy set in the 1830s and 1840s, primarily in Oxford, England. The first book of R.F. Kuang's previous trilogy, The Poppy War, was nominated for multiple awards and won the Compton Crook Award for best first novel. Babel is her fourth book. Robin Swift, although that was not his name at the time, was born and raised in Canton and educated by an inexplicable English tutor his family could not have afforded. After his entire family dies of cholera, he is plucked from China by a British professor and offered a life in England as his ward. What follows is a paradise of books, a hell of relentless and demanding instruction, and an unpredictably abusive emotional environment, all aiming him towards admission to Oxford University. Robin will join University College and the Royal Institute of Translation. The politics of this imperial Britain are almost precisely the same as in our history, but one of the engines is profoundly different. This world has magic. If words from two different languages are engraved on a metal bar (silver is best), the meaning and nuance lost in translation becomes magical power. With a careful choice of translation pairs, and sometimes additional help from other related words and techniques, the silver bar becomes a persistent spell. Britain's industrial revolution is in overdrive thanks to the country's vast stores of silver and the applied translation prowess of Babel. This means Babel is also the only part of very racist Oxford that accepts non-white students and women. They need translators (barely) more than they care about maintaining social hierarchy; translation pairs only work when the translator is fluent in both languages. The magic is also stronger when meanings are more distinct, which is creating serious worries about classical and European languages. Those are still the bulk of Babel's work, but increased trade and communication within Europe is eroding the meaning distinctions and thus the amount of magical power. More remote languages, such as Chinese and Urdu, are full of untapped promise that Britain's colonial empire wants to capture. Professor Lowell, Robin's dubious benefactor, is a specialist in Chinese languages; Robin is a potential tool for his plans. As Robin discovers shortly after arriving in Oxford, he is not the first of Lowell's tools. His predecessor turned against Babel and is trying to break its chokehold on translation magic. He wants Robin to help. This is one of those books that is hard to review because it does some things exceptionally well and other things that did not work for me. It's not obvious if the latter are flaws in the book or a mismatch between book and reader (or, frankly, flaws in the reader). I'll try to explain as best I can so that you can draw your own conclusions. First, this is one of the all-time great magical system hooks. The way words are tapped for power is fully fleshed out and exceptionally well-done. Kuang is a professional translator, which shows in the attention to detail on translation pairs. I think this is the best-constructed and explained word-based magic system I've read in fantasy. Many word-based systems treat magic as its own separate language that is weirdly universal. Here, Kuang does the exact opposite, and the result is immensely satisfying. A fantasy reader may expect exploration of this magic system to be the primary point of the book, however, and this is not the case. It is an important part of the book, and its implications are essential to the plot resolution, but this is not the type of fantasy novel where the plot is driven by character exploration of the magic system. The magic system exists, the characters use it, and we do get some crunchy details, but the heart of the book is elsewhere. If you were expecting the typical relationship of a fantasy novel to its magic system, you may get a bit wrong-footed. Similarly, this is historical fantasy, but it is the type of historical fantasy where the existence of magic causes no significant differences. For some people, this is a pet peeve; personally, I don't mind that choice in the abstract, but some of the specifics bugged me. The villains of this book assert that any country could have done what Britain did in developing translation magic, and thus their hoarding of it is not immoral. They are obviously partly lying (this is a classic justification for imperialism), but it's not clear from the book how they are lying. Technologies (and magic here works like a technology) tend to concentrate power when they require significant capital investment, and tend to dilute power when they are portable and easy to teach. Translation magic feels like the latter, but its effect in the book is clearly the former, and I was never sure why. England is not an obvious choice to be a translation superpower. Yes, it's a colonial empire, but India, southeast Asia, and most certainly Africa (the continent largely not appearing in this book) are home to considerably more languages from more wildly disparate families than western Europe. Translation is not a peculiarly European idea, and this magic system does not seem hard to stumble across. It's not clear why England, and Oxford in particular, is so dramatically far ahead. There is some sign that Babel is keeping the mechanics of translation magic secret, but that secret has leaked, seems easy to develop independently, and is simple enough that a new student can perform basic magic with a few hours of instruction. This does not feel like the kind of power that would be easy to concentrate, let alone to the extreme extent required by the last quarter of this book. The demand for silver as a base material for translation magic provides a justification for mercantilism that avoids the confusing complexities of currency economics in our actual history, so fine, I guess, but it was a bit disappointing for this great of an idea for a magic system to have this small of an impact on politics. I'll come to the actual thrust of this book in a moment, but first something else Babel does exceptionally well: dark academia. The remainder of Robin's cohort at Oxford is Remy, a dark-skinned Muslim from Calcutta; Victoire, a Haitian woman raised in France; and Letty, the daughter of a British admiral. All of them are non-white except Letty, and Letty and Victoire additionally have to deal with the blatant sexism of the time. (For example, they have to live several miles from Oxford because women living near the college would be a "distraction.") The interpersonal dynamics between the four are exceptionally well done. Kuang captures the dislocation of going away to college, the unsettled life upheaval that makes it both easy and vital to form suddenly tight friendships, and the way that the immense pressure from classes and exams leaves one so devoid of spare emotional capacity that those friendships become both unbreakable and badly strained. Robin and Remy almost immediately become inseparable in that type of college friendship in which profound trust and constant companionship happen first and learning about the other person happens afterwards. It's tricky to talk about this without spoilers, but one of the things Kuang sets up with this friend group is a pointed look at intersectionality. Babel has gotten a lot of positive review buzz, and I think this is one of the reasons why. Kuang does not pass over or make excuses for characters in a place where many other books do. This mostly worked for me, but with a substantial caveat that I think you may want to be aware of before you dive into this book. Babel is set in the 1830s, but it is very much about the politics of 2022. That does not necessarily mean that the politics are off for the 1830s; I haven't done the research to know, and it's possible I'm seeing the Tiffany problem (Jo Walton's observation that Tiffany is a historical 12th century women's name, but an author can't use it as a medieval name because readers think it sounds too modern). But I found it hard to shake the feeling that the characters make sense of their world using modern analytical frameworks of imperialism, racism, sexism, and intersectional feminism, although without using modern terminology, and characters from the 1830s would react somewhat differently. This is a valid authorial choice; all books are written for the readers of the time when they're published. But as with magical systems that don't change history, it's a pet peeve for some readers. If that's you, be aware that's the feel I got from it. The true center of this book is not the magic system or the history. It's advertised directly in the title the necessity of violence although it's not until well into the book before the reader knows what that means. This is a book about revolution, what revolution means, what decisions you have to make along the way, how the personal affects the political, and the inadequacy of reform politics. It is hard, uncomfortable, and not gentle on its characters. The last quarter of this book was exceptional, and I understand why it's getting so much attention. Kuang directly confronts the desire for someone else to do the necessary work, the hope that surely the people with power will see reason, and the feeling of despair when there are no good plans and every reason to wait and do nothing when atrocities are about to happen. If you are familiar with radical politics, these aren't new questions, but this is not the sort of thing that normally shows up in fantasy. It does not surprise me that Babel struck a nerve with readers a generation or two younger than me. It captures that heady feeling on the cusp of adulthood when everything is in flux and one is assembling an independent politics for the first time. Once I neared the end of the book, I could not put it down. The ending is brutal, but I think it was the right ending for this book. There are two things, though, that I did not like about the political arc. The first is that Victoire is a much more interesting character than Robin, but is sidelined for most of the book. The difference of perspectives between her and Robin is the heart of what makes the end of this book so good, and I wish that had started 300 pages earlier. Or, even better, I wish Victoire has been the protagonist; I liked Robin, but he's a very predictable character for most of the book. Victoire is not; even the conflicts she had earlier in the book, when she didn't get much attention in the story, felt more dynamic and more thoughtful than Robin's mix of guilt and anxiety. The second is that I wish Kuang had shown more of Robin's intellectual evolution. All of the pieces of why he makes the decisions that he does are present in this book, and Kuang shows his emotional state (sometimes in agonizing detail) at each step, but the sense-making, the development of theory and ideology beneath the actions, is hinted at but not shown. This is a stylistic choice with no one right answer, but it felt odd because so much of the rest of the plot is obvious and telegraphed. If the reader shares Robin's perspective, I think it's easy to fill in the gaps, but it felt odd to read Robin giving clearly thought-out political analyses at the end of the book without seeing the hashing-out and argument with friends required to develop those analyses. I felt like I had to do a lot of heavy lifting as the reader, work that I wish had been done directly by the book. My final note about this book is that I found much of it extremely predictable. I think that's part of why reviewers describe it as accessible and easy to read; accessibility and predictability can be two sides of the same coin. Kuang did not intend for this book to be subtle, and I think that's part of the appeal. But very few of Robin's actions for the first three-quarters of the book surprised me, and that's not always the reading experience I want. The end of the book is different, and I therefore found it much more gripping, but it takes a while to get there. Babel is, for better or worse, the type of fantasy where the politics, economics, and magic system exist primarily to justify the plot the author wanted. I don't think the societal position of the Institute of Translation that makes the ending possible is that believable given the nature of the technology in question and the politics of the time, and if you are inclined to dig into the specifics of the world-building, I think you will find it frustrating. Where it succeeds brilliantly is in capturing the social dynamics of hothouse academic cohorts, and in making a sharp and unfortunately timely argument about the role of violence in political change, in a way that the traditionally conservative setting of fantasy rarely does. I can't say Babel blew me away, but I can see why others liked it so much. If I had to guess, I'd say that the closer one is in age to the characters in the book and to that moment of political identity construction, the more it's likely to appeal. Rating: 7 out of 10

16 March 2023

Valhalla's Things: Swiss Embroidery Princess Petticoat

Posted on March 16, 2023
a person wearing a blue sleeveless fitted dress with calf-length skirt; there are small ruffles on the armscyes and the hem, and white lace on the collar and just above the hem ruffle, and small white buttons on a partial placket down the center front. A few years ago a friend told me that her usual fabric shop was closing down and had a sale on all remaining stock. While being sad for yet another brick and mortar shop that was going to be missed (at least it was because the owners were retiring, not because it wasn t sustainable anymore), of course I couldn t miss the opportunity. So we drove a few hundred km, had some nice time with a friend that (because of said few hundred km) we rarely see, and spent a few hours looting the corps er helping the shop owner getting rid of stock before their retirement. A surprisingly small pile of fabric; everything is blue or black. Among other things there was a cut of lightweight swiss embroidery cotton in blue which may or may not have been enthusiastically grabbed with plans of victorian underwear. It was too nice to be buried under layers and layers of fabric (and I suspect that the embroidery wouldn t feel great directly on the skin under a corset), so the natural fit was something at the corset cover layer, and the fabric was enough for a combination garment of the kind often worn in the later Victorian age to prevent the accumulation of bulk at the waist. It also has the nice advantage that in this time of corrupted morals it is perfectly suitable as outerwear as a nice summer dress. Then life happened, the fabric remained in my stash for a long while, but finally this year I have a good late victorian block that I can adapt, and with spring coming it was a good time to start working on the summer wardrobe. scan from a vintage book with the pattern for a tight fitting jacket. The block I ve used comes from The Cutters Practical Guide to the Cutting of Ladies Garments and is for a jacket, rather than a bodice, but the bodice block from the same book had a 4 part back, which was too much for this garment. I reduced the ease around the bust a bit, which I believe worked just fine. The main pattern was easy enough to prepare, I just had to add skirt panels with a straight side towards the front and flaring out towards the back, and I did a quick mockup from an old sheet to check the fit (good) and the swish and volume of the skirt (just right at the first attempt!). The mockup was also used to get an idea of a few possible necklines, and I opted for a relatively deep V, and a front opening with a partial placket down to halfway between the waist and the hips. I also opted for a self-fabric ruffle at the hem and armscyes. same dress, same person, from the side, with one hand in the pocket slit. The only design choice left was the pocket situation: I wanted to wear this garment both as underwear (where pockets aren t needed, and add unwanted bulk) and outerwear (where no pockets is not an option), and the fabric felt too thin to support the weight of the contents of a full pocket. So I decided to add slits into the seams, with just a modesty placket, and wear pockets under the dress as needed. I decided to put the slits between the side and side back panels for two reasons: one is that this way the pockets can sit towards the back, where the fullness of the skirt is supposed to be, rather than under the flat front, and the other one is to keep the seams around the front panel clean, since they are the first ones to be changed when altering a garment for fit. For the same reason, I didn t trim the excess allowance from that seam: it means that it is a bit more bulky, but the fabric is thin enought that it s not really noticeable, and it gives an additional cm for future alterations. Then, as the garment was getting close to being finished I was measuring and storing some old cotton lace I had received as a gift, and there was a length of relatively small lace, and the finish on the neckline was pretty simple and called for embellishment, and who am I to deny embellishment to victorian inspired clothing? A ruffle pleated into a receiving tuck, each pleat is fixed with a pin, and there are a lot of pins. First I had to finish attaching the ruffles, however, and this is when I cursed myself for not using the ruffler foot I have (it would have meant not having selvedges on all seams of the ruffle), and for pleating the ruffle rather than gathering it (I prefer the look of handsewn gathers, but here I m sewing everything by machine, and that s faster, right? (it probably wasn t)). A metal box full of straight pins. Also, this is where I started to get low on pins, and I had to use the ones from the vintage1 box I ve been keeping as decoration in the sewing room. A few long sessions of pinning later, the ruffle was sewn and I could add the lace; I used white thread so that it would be hidden on the right side, but easily visible inside the garment in case I ll decide to remove or change it later. A few buttons and buttonholes later, the garment was ready, and the only thing left was to edit the step-by-step pictures and publish the pattern: it s now available as #FreeSoftWear on my patterns website. And Of course, I had to do a proper swish test of the finished dress with the ruffle, and I m happy to announce that it was fully passed. a person spinning on herself, the skirt and the ruffle are swishing out. Something in the pocket worn under the dress is causing a bit of bulge on one side. Except, maybe I shouldn t carry heavy items in my pockets when doing it? Oh, well. I have other plans for the same pattern, but they involve making some crochet lace, so I expect I can aim at making them wearable in summer 2024. Now I just have to wait for the weather to be a bit warmer, and then I can start enjoing this one.

  1. ok, even more vintage, since my usual pins come from a plastic box that has been probably bought in the 1980s.

13 March 2023

Antoine Beaupr : Framework 12th gen laptop review

The Framework is a 13.5" laptop body with swappable parts, which makes it somewhat future-proof and certainly easily repairable, scoring an "exceedingly rare" 10/10 score from ifixit.com. There are two generations of the laptop's main board (both compatible with the same body): the Intel 11th and 12th gen chipsets. I have received my Framework, 12th generation "DIY", device in late September 2022 and will update this page as I go along in the process of ordering, burning-in, setting up and using the device over the years. Overall, the Framework is a good laptop. I like the keyboard, the touch pad, the expansion cards. Clearly there's been some good work done on industrial design, and it's the most repairable laptop I've had in years. Time will tell, but it looks sturdy enough to survive me many years as well. This is also one of the most powerful devices I ever lay my hands on. I have managed, remotely, more powerful servers, but this is the fastest computer I have ever owned, and it fits in this tiny case. It is an amazing machine. On the downside, there's a bit of proprietary firmware required (WiFi, Bluetooth, some graphics) and the Framework ships with a proprietary BIOS, with currently no Coreboot support. Expect to need the latest kernel, firmware, and hacking around a bunch of things to get resolution and keybindings working right. Like others, I have first found significant power management issues, but many issues can actually be solved with some configuration. Some of the expansion ports (HDMI, DP, MicroSD, and SSD) use power when idle, so don't expect week-long suspend, or "full day" battery while those are plugged in. Finally, the expansion ports are nice, but there's only four of them. If you plan to have a two-monitor setup, you're likely going to need a dock. Read on for the detailed review. For context, I'm moving from the Purism Librem 13v4 because it basically exploded on me. I had, in the meantime, reverted back to an old ThinkPad X220, so I sometimes compare the Framework with that venerable laptop as well. This blog post has been maturing for months now. It started in September 2022 and I declared it completed in March 2023. It's the longest single article on this entire website, currently clocking at about 13,000 words. It will take an average reader a full hour to go through this thing, so I don't expect anyone to actually do that. This introduction should be good enough for most people, read the first section if you intend to actually buy a Framework. Jump around the table of contents as you see fit for after you did buy the laptop, as it might include some crucial hints on how to make it work best for you, especially on (Debian) Linux.

Advice for buyers Those are things I wish I would have known before buying:
  1. consider buying 4 USB-C expansion cards, or at least a mix of 4 USB-A or USB-C cards, as they use less power than other cards and you do want to fill those expansion slots otherwise they snag around and feel insecure
  2. you will likely need a dock or at least a USB hub if you want a two-monitor setup, otherwise you'll run out of ports
  3. you have to do some serious tuning to get proper (10h+ idle, 10 days suspend) power savings
  4. in particular, beware that the HDMI, DisplayPort and particularly the SSD and MicroSD cards take a significant amount power, even when sleeping, up to 2-6W for the latter two
  5. beware that the MicroSD card is what it says: Micro, normal SD cards won't fit, and while there might be full sized one eventually, it's currently only at the prototyping stage
  6. the Framework monitor has an unusual aspect ratio (3:2): I like it (and it matches classic and digital photography aspect ratio), but it might surprise you

Current status I have the framework! It's setup with a fresh new Debian bookworm installation. I've ran through a large number of tests and burn in. I have decided to use the Framework as my daily driver, and had to buy a USB-C dock to get my two monitors connected, which was own adventure. Update: Framework just (2023-03-23) just announced a whole bunch of new stuff: The recording is available in this video and it's not your typical keynote. It starts ~25 minutes late, audio is crap, lightning and camera are crap, clapping seems to be from whatever staff they managed to get together in a room, decor is bizarre, colors are shit. It's amazing.

Specifications Those are the specifications of the 12th gen, in general terms. Your build will of course vary according to your needs.
  • CPU: i5-1240P, i7-1260P, or i7-1280P (Up to 4.4-4.8 GHz, 4+8 cores), Iris Xe graphics
  • Storage: 250-4000GB NVMe (or bring your own)
  • Memory: 8-64GB DDR4-3200 (or bring your own)
  • WiFi 6e (AX210, vPro optional, or bring your own)
  • 296.63mm X 228.98mm X 15.85mm, 1.3Kg
  • 13.5" display, 3:2 ratio, 2256px X 1504px, 100% sRGB, >400 nit
  • 4 x USB-C user-selectable expansion ports, including
    • USB-C
    • USB-A
    • HDMI
    • DP
    • Ethernet
    • MicroSD
    • 250-1000GB SSD
  • 3.5mm combo headphone jack
  • Kill switches for microphone and camera
  • Battery: 55Wh
  • Camera: 1080p 60fps
  • Biometrics: Fingerprint Reader
  • Backlit keyboard
  • Power Adapter: 60W USB-C (or bring your own)
  • ships with a screwdriver/spludger
  • 1 year warranty
  • base price: 1000$CAD, but doesn't give you much, typical builds around 1500-2000$CAD

Actual build This is the actual build I ordered. Amounts in CAD. (1CAD = ~0.75EUR/USD.)

Base configuration
  • CPU: Intel Core i5-1240P (AKA Alder Lake P 8 4.4GHz P-threads, 8 3.2GHz E-threads, 16 total, 28-64W), 1079$
  • Memory: 16GB (1 x 16GB) DDR4-3200, 104$

Customization
  • Keyboard: US English, included

Expansion Cards
  • 2 USB-C $24
  • 3 USB-A $36
  • 2 HDMI $50
  • 1 DP $50
  • 1 MicroSD $25
  • 1 Storage 1TB $199
  • Sub-total: 384$

Accessories
  • Power Adapter - US/Canada $64.00

Total
  • Before tax: 1606$
  • After tax and duties: 1847$
  • Free shipping

Quick evaluation This is basically the TL;DR: here, just focusing on broad pros/cons of the laptop.

Pros

Cons
  • the 11th gen is out of stock, except for the higher-end CPUs, which are much less affordable (700$+)
  • the 12th gen has compatibility issues with Debian, followup in the DebianOn page, but basically: brightness hotkeys, power management, wifi, the webcam is okay even though the chipset is the infamous alder lake because it does not have the fancy camera; most issues currently seem solvable, and upstream is working with mainline to get their shit working
  • 12th gen might have issues with thunderbolt docks
  • they used to have some difficulty keeping up with the orders: first two batches shipped, third batch sold out, fourth batch should have shipped (?) in October 2021. they generally seem to keep up with shipping. update (august 2022): they rolled out a second line of laptops (12th gen), first batch shipped, second batch shipped late, September 2022 batch was generally on time, see this spreadsheet for a crowdsourced effort to track those supply chain issues seem to be under control as of early 2023. I got the Ethernet expansion card shipped within a week.
  • compared to my previous laptop (Purism Librem 13v4), it feels strangely bulkier and heavier; it's actually lighter than the purism (1.3kg vs 1.4kg) and thinner (15.85mm vs 18mm) but the design of the Purism laptop (tapered edges) makes it feel thinner
  • no space for a 2.5" drive
  • rather bright LED around power button, but can be dimmed in the BIOS (not low enough to my taste) I got used to it
  • fan quiet when idle, but can be noisy when running, for example if you max a CPU for a while
  • battery described as "mediocre" by Ars Technica (above), confirmed poor in my tests (see below)
  • no RJ-45 port, and attempts at designing ones are failing because the modular plugs are too thin to fit (according to Linux After Dark), so unlikely to have one in the future Update: they cracked that nut and ship an 2.5 gbps Ethernet expansion card with a realtek chipset, without any firmware blob (!)
  • a bit pricey for the performance, especially when compared to the competition (e.g. Dell XPS, Apple M1)
  • 12th gen Intel has glitchy graphics, seems like Intel hasn't fully landed proper Linux support for that chipset yet

Initial hardware setup A breeze.

Accessing the board The internals are accessed through five TorX screws, but there's a nice screwdriver/spudger that works well enough. The screws actually hold in place so you can't even lose them. The first setup is a bit counter-intuitive coming from the Librem laptop, as I expected the back cover to lift and give me access to the internals. But instead the screws is release the keyboard and touch pad assembly, so you actually need to flip the laptop back upright and lift the assembly off (!) to get access to the internals. Kind of scary. I also actually unplugged a connector in lifting the assembly because I lifted it towards the monitor, while you actually need to lift it to the right. Thankfully, the connector didn't break, it just snapped off and I could plug it back in, no harm done. Once there, everything is well indicated, with QR codes all over the place supposedly leading to online instructions.

Bad QR codes Unfortunately, the QR codes I tested (in the expansion card slot, the memory slot and CPU slots) did not actually work so I wonder how useful those actually are. After all, they need to point to something and that means a URL, a running website that will answer those requests forever. I bet those will break sooner than later and in fact, as far as I can tell, they just don't work at all. I prefer the approach taken by the MNT reform here which designed (with the 100 rabbits folks) an actual paper handbook (PDF). The first QR code that's immediately visible from the back of the laptop, in an expansion cord slot, is a 404. It seems to be some serial number URL, but I can't actually tell because, well, the page is a 404. I was expecting that bar code to lead me to an introduction page, something like "how to setup your Framework laptop". Support actually confirmed that it should point a quickstart guide. But in a bizarre twist, they somehow sent me the URL with the plus (+) signs escaped, like this:
https://guides.frame.work/Guide/Framework\+Laptop\+DIY\+Edition\+Quick\+Start\+Guide/57
... which Firefox immediately transforms in:
https://guides.frame.work/Guide/Framework/+Laptop/+DIY/+Edition/+Quick/+Start/+Guide/57
I'm puzzled as to why they would send the URL that way, the proper URL is of course:
https://guides.frame.work/Guide/Framework+Laptop+DIY+Edition+Quick+Start+Guide/57
(They have also "let the team know about this for feedback and help resolve the problem with the link" which is a support code word for "ha-ha! nope! not my problem right now!" Trust me, I know, my own code word is "can you please make a ticket?")

Seating disks and memory The "DIY" kit doesn't actually have that much of a setup. If you bought RAM, it's shipped outside the laptop in a little plastic case, so you just seat it in as usual. Then you insert your NVMe drive, and, if that's your fancy, you also install your own mPCI WiFi card. If you ordered one (which was my case), it's pre-installed. Closing the laptop is also kind of amazing, because the keyboard assembly snaps into place with magnets. I have actually used the laptop with the keyboard unscrewed as I was putting the drives in and out, and it actually works fine (and will probably void your warranty, so don't do that). (But you can.) (But don't, really.)

Hardware review

Keyboard and touch pad The keyboard feels nice, for a laptop. I'm used to mechanical keyboard and I'm rather violent with those poor things. Yet the key travel is nice and it's clickety enough that I don't feel too disoriented. At first, I felt the keyboard as being more laggy than my normal workstation setup, but it turned out this was a graphics driver issues. After enabling a composition manager, everything feels snappy. The touch pad feels good. The double-finger scroll works well enough, and I don't have to wonder too much where the middle button is, it just works. Taps don't work, out of the box: that needs to be enabled in Xorg, with something like this:
cat > /etc/X11/xorg.conf.d/40-libinput.conf <<EOF
Section "InputClass"
      Identifier "libinput touch pad catchall"
      MatchIsTouchpad "on"
      MatchDevicePath "/dev/input/event*"
      Driver "libinput"
      Option "Tapping" "on"
      Option "TappingButtonMap" "lmr"
EndSection
EOF
But be aware that once you enable that tapping, you'll need to deal with palm detection... So I have not actually enabled this in the end.

Power button The power button is a little dangerous. It's quite easy to hit, as it's right next to one expansion card where you are likely to plug in a cable power. And because the expansion cards are kind of hard to remove, you might squeeze the laptop (and the power key) when trying to remove the expansion card next to the power button. So obviously, don't do that. But that's not very helpful. An alternative is to make the power button do something else. With systemd-managed systems, it's actually quite easy. Add a HandlePowerKey stanza to (say) /etc/systemd/logind.conf.d/power-suspends.conf:
[Login]
HandlePowerKey=suspend
HandlePowerKeyLongPress=poweroff
You might have to create the directory first:
mkdir /etc/systemd/logind.conf.d/
Then restart logind:
systemctl restart systemd-logind
And the power button will suspend! Long-press to power off doesn't actually work as the laptop immediately suspends... Note that there's probably half a dozen other ways of doing this, see this, this, or that.

Special keybindings There is a series of "hidden" (as in: not labeled on the key) keybindings related to the fn keybinding that I actually find quite useful.
Key Equivalent Effect Command
p Pause lock screen xset s activate
b Break ? ?
k ScrLk switch keyboard layout N/A
It looks like those are defined in the microcontroller so it would be possible to add some. For example, the SysRq key is almost bound to fn s in there. Note that most other shortcuts like this are clearly documented (volume, brightness, etc). One key that's less obvious is F12 that only has the Framework logo on it. That actually calls the keysym XF86AudioMedia which, interestingly, does absolutely nothing here. By default, on Windows, it opens your browser to the Framework website and, on Linux, your "default media player". The keyboard backlight can be cycled with fn-space. The dimmer version is dim enough, and the keybinding is easy to find in the dark. A skinny elephant would be performed with alt PrtScr (above F11) KEY, so for example alt fn F11 b should do a hard reset. This comment suggests you need to hold the fn only if "function lock" is on, but that's actually the opposite of my experience. Out of the box, some of the fn keys don't work. Mute, volume up/down, brightness, monitor changes, and the airplane mode key all do basically nothing. They don't send proper keysyms to Xorg at all. This is a known problem and it's related to the fact that the laptop has light sensors to adjust the brightness automatically. Somehow some of those keys (e.g. the brightness controls) are supposed to show up as a different input device, but don't seem to work correctly. It seems like the solution is for the Framework team to write a driver specifically for this, but so far no progress since July 2022. In the meantime, the fancy functionality can be supposedly disabled with:
echo 'blacklist hid_sensor_hub'   sudo tee /etc/modprobe.d/framework-als-blacklist.conf
... and a reboot. This solution is also documented in the upstream guide. Note that there's another solution flying around that fixes this by changing permissions on the input device but I haven't tested that or seen confirmation it works.

Kill switches The Framework has two "kill switches": one for the camera and the other for the microphone. The camera one actually disconnects the USB device when turned off, and the mic one seems to cut the circuit. It doesn't show up as muted, it just stops feeding the sound. Both kill switches are around the main camera, on top of the monitor, and quite discreet. Then turn "red" when enabled (i.e. "red" means "turned off").

Monitor The monitor looks pretty good to my untrained eyes. I have yet to do photography work on it, but some photos I looked at look sharp and the colors are bright and lively. The blacks are dark and the screen is bright. I have yet to use it in full sunlight. The dimmed light is very dim, which I like.

Screen backlight I bind brightness keys to xbacklight in i3, but out of the box I get this error:
sep 29 22:09:14 angela i3[5661]: No outputs have backlight property
It just requires this blob in /etc/X11/xorg.conf.d/backlight.conf:
Section "Device"
    Identifier  "Card0"
    Driver      "intel"
    Option      "Backlight"  "intel_backlight"
EndSection
This way I can control the actual backlight power with the brightness keys, and they do significantly reduce power usage.

Multiple monitor support I have been able to hook up my two old monitors to the HDMI and DisplayPort expansion cards on the laptop. The lid closes without suspending the machine, and everything works great. I actually run out of ports, even with a 4-port USB-A hub, which gives me a total of 7 ports:
  1. power (USB-C)
  2. monitor 1 (DisplayPort)
  3. monitor 2 (HDMI)
  4. USB-A hub, which adds:
  5. keyboard (USB-A)
  6. mouse (USB-A)
  7. Yubikey
  8. external sound card
Now the latter, I might be able to get rid of if I switch to a combo-jack headset, which I do have (and still need to test). But still, this is a problem. I'll probably need a powered USB-C dock and better monitors, possibly with some Thunderbolt chaining, to save yet more ports. But that means more money into this setup, argh. And figuring out my monitor situation is the kind of thing I'm not that big of a fan of. And neither is shopping for USB-C (or is it Thunderbolt?) hubs. My normal autorandr setup doesn't work: I have tried saving a profile and it doesn't get autodetected, so I also first need to do:
autorandr -l framework-external-dual-lg-acer
The magic:
autorandr -l horizontal
... also works well. The worst problem with those monitors right now is that they have a radically smaller resolution than the main screen on the laptop, which means I need to reset the font scaling to normal every time I switch back and forth between those monitors and the laptop, which means I actually need to do this:
autorandr -l horizontal &&
eho Xft.dpi: 96   xrdb -merge &&
systemctl restart terminal xcolortaillog background-image emacs &&
i3-msg restart
Kind of disruptive.

Expansion ports I ordered a total of 10 expansion ports. I did manage to initialize the 1TB drive as an encrypted storage, mostly to keep photos as this is something that takes a massive amount of space (500GB and counting) and that I (unfortunately) don't work on very often (but still carry around). The expansion ports are fancy and nice, but not actually that convenient. They're a bit hard to take out: you really need to crimp your fingernails on there and pull hard to take them out. There's a little button next to them to release, I think, but at first it feels a little scary to pull those pucks out of there. You get used to it though, and it's one of those things you can do without looking eventually. There's only four expansion ports. Once you have two monitors, the drive, and power plugged in, bam, you're out of ports; there's nowhere to plug my Yubikey. So if this is going to be my daily driver, with a dual monitor setup, I will need a dock, which means more crap firmware and uncertainty, which isn't great. There are actually plans to make a dual-USB card, but that is blocked on designing an actual board for this. I can't wait to see more expansion ports produced. There's a ethernet expansion card which quickly went out of stock basically the day it was announced, but was eventually restocked. I would like to see a proper SD-card reader. There's a MicroSD card reader, but that obviously doesn't work for normal SD cards, which would be more broadly compatible anyways (because you can have a MicroSD to SD card adapter, but I have never heard of the reverse). Someone actually found a SD card reader that fits and then someone else managed to cram it in a 3D printed case, which is kind of amazing. Still, I really like that idea that I can carry all those little adapters in a pouch when I travel and can basically do anything I want. It does mean I need to shuffle through them to find the right one which is a little annoying. I have an elastic band to keep them lined up so that all the ports show the same side, to make it easier to find the right one. But that quickly gets undone and instead I have a pouch full of expansion cards. Another awesome thing with the expansion cards is that they don't just work on the laptop: anything that takes USB-C can take those cards, which means you can use it to connect an SD card to your phone, for backups, for example. Heck, you could even connect an external display to your phone that way, assuming that's supported by your phone of course (and it probably isn't). The expansion ports do take up some power, even when idle. See the power management section below, and particularly the power usage tests for details.

USB-C charging One thing that is really a game changer for me is USB-C charging. It's hard to overstate how convenient this is. I often have a USB-C cable lying around to charge my phone, and I can just grab that thing and pop it in my laptop. And while it will obviously not charge as fast as the provided charger, it will stop draining the battery at least. (As I wrote this, I had the laptop plugged in the Samsung charger that came with a phone, and it was telling me it would take 6 hours to charge the remaining 15%. With the provided charger, that flew down to 15 minutes. Similarly, I can power the laptop from the power grommet on my desk, reducing clutter as I have that single wire out there instead of the bulky power adapter.) I also really like the idea that I can charge my laptop with a power bank or, heck, with my phone, if push comes to shove. (And vice-versa!) This is awesome. And it works from any of the expansion ports, of course. There's a little led next to the expansion ports as well, which indicate the charge status:
  • red/amber: charging
  • white: charged
  • off: unplugged
I couldn't find documentation about this, but the forum answered. This is something of a recurring theme with the Framework. While it has a good knowledge base and repair/setup guides (and the forum is awesome) but it doesn't have a good "owner manual" that shows you the different parts of the laptop and what they do. Again, something the MNT reform did well. Another thing that people are asking about is an external sleep indicator: because the power LED is on the main keyboard assembly, you don't actually see whether the device is active or not when the lid is closed. Finally, I wondered what happens when you plug in multiple power sources and it turns out the charge controller is actually pretty smart: it will pick the best power source and use it. The only downside is it can't use multiple power sources, but that seems like a bit much to ask.

Multimedia and other devices Those things also work:
  • webcam: splendid, best webcam I've ever had (but my standards are really low)
  • onboard mic: works well, good gain (maybe a bit much)
  • onboard speakers: sound okay, a little metal-ish, loud enough to be annoying, see this thread for benchmarks, apparently pretty good speakers
  • combo jack: works, with slight hiss, see below
There's also a light sensor, but it conflicts with the keyboard brightness controls (see above). There's also an accelerometer, but it's off by default and will be removed from future builds.

Combo jack mic tests The Framework laptop ships with a combo jack on the left side, which allows you to plug in a CTIA (source) headset. In human terms, it's a device that has both a stereo output and a mono input, typically a headset or ear buds with a microphone somewhere. It works, which is better than the Purism (which only had audio out), but is on par for the course for that kind of onboard hardware. Because of electrical interference, such sound cards very often get lots of noise from the board. With a Jabra Evolve 40, the built-in USB sound card generates basically zero noise on silence (invisible down to -60dB in Audacity) while plugging it in directly generates a solid -30dB hiss. There is a noise-reduction system in that sound card, but the difference is still quite striking. On a comparable setup (curie, a 2017 Intel NUC), there is also a his with the Jabra headset, but it's quieter, more in the order of -40/-50 dB, a noticeable difference. Interestingly, testing with my Mee Audio Pro M6 earbuds leads to a little more hiss on curie, more on the -35/-40 dB range, close to the Framework. Also note that another sound card, the Antlion USB adapter that comes with the ModMic 4, also gives me pretty close to silence on a quiet recording, picking up less than -50dB of background noise. It's actually probably picking up the fans in the office, which do make audible noises. In other words, the hiss of the sound card built in the Framework laptop is so loud that it makes more noise than the quiet fans in the office. Or, another way to put it is that two USB sound cards (the Jabra and the Antlion) are able to pick up ambient noise in my office but not the Framework laptop. See also my audio page.

Performance tests

Compiling Linux 5.19.11 On a single core, compiling the Debian version of the Linux kernel takes around 100 minutes:
5411.85user 673.33system 1:37:46elapsed 103%CPU (0avgtext+0avgdata 831700maxresident)k
10594704inputs+87448000outputs (9131major+410636783minor)pagefaults 0swaps
This was using 16 watts of power, with full screen brightness. With all 16 cores (make -j16), it takes less than 25 minutes:
19251.06user 2467.47system 24:13.07elapsed 1494%CPU (0avgtext+0avgdata 831676maxresident)k
8321856inputs+87427848outputs (30792major+409145263minor)pagefaults 0swaps
I had to plug the normal power supply after a few minutes because battery would actually run out using my desk's power grommet (34 watts). During compilation, fans were spinning really hard, quite noisy, but not painfully so. The laptop was sucking 55 watts of power, steadily:
  Time    User  Nice   Sys  Idle    IO  Run Ctxt/s  IRQ/s Fork Exec Exit  Watts
-------- ----- ----- ----- ----- ----- ---- ------ ------ ---- ---- ---- ------
 Average  87.9   0.0  10.7   1.4   0.1 17.8 6583.6 5054.3 233.0 223.9 233.1  55.96
 GeoMean  87.9   0.0  10.6   1.2   0.0 17.6 6427.8 5048.1 227.6 218.7 227.7  55.96
  StdDev   1.4   0.0   1.2   0.6   0.2  3.0 1436.8  255.5 50.0 47.5 49.7   0.20
-------- ----- ----- ----- ----- ----- ---- ------ ------ ---- ---- ---- ------
 Minimum  85.0   0.0   7.8   0.5   0.0 13.0 3594.0 4638.0 117.0 111.0 120.0  55.52
 Maximum  90.8   0.0  12.9   3.5   0.8 38.0 10174.0 5901.0 374.0 362.0 375.0  56.41
-------- ----- ----- ----- ----- ----- ---- ------ ------ ---- ---- ---- ------
Summary:
CPU:  55.96 Watts on average with standard deviation 0.20
Note: power read from RAPL domains: package-0, uncore, package-0, core, psys.
These readings do not cover all the hardware in this device.

memtest86+ I ran Memtest86+ v6.00b3. It shows something like this:
Memtest86+ v6.00b3        12th Gen Intel(R) Core(TM) i5-1240P
CLK/Temp: 2112MHz    78/78 C   Pass  2% #
L1 Cache:   48KB    414 GB/s   Test 46% ##################
L2 Cache: 1.25MB    118 GB/s   Test #3 [Moving inversions, 1s & 0s] 
L3 Cache:   12MB     43 GB/s   Testing: 16GB - 18GB [1GB of 15.7GB]
Memory  :  15.7GB  14.9 GB/s   Pattern: 
--------------------------------------------------------------------------------
CPU: 4P+8E-Cores (16T)    SMP: 8T (PAR))    Time:  0:27:23  Status: Pass     \
RAM: 1600MHz (DDR4-3200) CAS 22-22-22-51    Pass:  1        Errors: 0
--------------------------------------------------------------------------------
Memory SPD Information
----------------------
 - Slot 2: 16GB DDR-4-3200 - Crucial CT16G4SFRA32A.C16FP (2022-W23)
                          Framework FRANMACP04
 <ESC> Exit  <F1> Configuration  <Space> Scroll Lock            6.00.unknown.x64
So about 30 minutes for a full 16GB memory test.

Software setup Once I had everything in the hardware setup, I figured, voil , I'm done, I'm just going to boot this beautiful machine and I can get back to work. I don't understand why I am so na ve some times. It's mind boggling. Obviously, it didn't happen that way at all, and I spent the best of the three following days tinkering with the laptop.

Secure boot and EFI First, I couldn't boot off of the NVMe drive I transferred from the previous laptop (the Purism) and the BIOS was not very helpful: it was just complaining about not finding any boot device, without dropping me in the real BIOS. At first, I thought it was a problem with my NVMe drive, because it's not listed in the compatible SSD drives from upstream. But I figured out how to enter BIOS (press F2 manically, of course), which showed the NVMe drive was actually detected. It just didn't boot, because it was an old (2010!!) Debian install without EFI. So from there, I disabled secure boot, and booted a grml image to try to recover. And by "boot" I mean, I managed to get to the grml boot loader which promptly failed to load its own root file system somehow. I still have to investigate exactly what happened there, but it failed some time after the initrd load with:
Unable to find medium containing a live file system
This, it turns out, was fixed in Debian lately, so a daily GRML build will not have this problems. The upcoming 2022 release (likely 2022.10 or 2022.11) will also get the fix. I did manage to boot the development version of the Debian installer which was a surprisingly good experience: it mounted the encrypted drives and did everything pretty smoothly. It even offered me to reinstall the boot loader, but that ultimately (and correctly, as it turns out) failed because I didn't have a /boot/efi partition. At this point, I realized there was no easy way out of this, and I just proceeded to completely reinstall Debian. I had a spare NVMe drive lying around (backups FTW!) so I just swapped that in, rebooted in the Debian installer, and did a clean install. I wanted to switch to bookworm anyways, so I guess that's done too.

Storage limitations Another thing that happened during setup is that I tried to copy over the internal 2.5" SSD drive from the Purism to the Framework 1TB expansion card. There's no 2.5" slot in the new laptop, so that's pretty much the only option for storage expansion. I was tired and did something wrong. I ended up wiping the partition table on the original 2.5" drive. Oops. It might be recoverable, but just restoring the partition table didn't work either, so I'm not sure how I recover the data there. Normally, everything on my laptops and workstations is designed to be disposable, so that wasn't that big of a problem. I did manage to recover most of the data thanks to git-annex reinit, but that was a little hairy.

Bootstrapping Puppet Once I had some networking, I had to install all the packages I needed. The time I spent setting up my workstations with Puppet has finally paid off. What I actually did was to restore two critical directories:
/etc/ssh
/var/lib/puppet
So that I would keep the previous machine's identity. That way I could contact the Puppet server and install whatever was missing. I used my Puppet optimization trick to do a batch install and then I had a good base setup, although not exactly as it was before. 1700 packages were installed manually on angela before the reinstall, and not in Puppet. I did not inspect each one individually, but I did go through /etc and copied over more SSH keys, for backups and SMTP over SSH.

LVFS support It looks like there's support for the (de-facto) standard LVFS firmware update system. At least I was able to update the UEFI firmware with a simple:
apt install fwupd-amd64-signed
fwupdmgr refresh
fwupdmgr get-updates
fwupdmgr update
Nice. The 12th gen BIOS updates, currently (January 2023) beta, can be deployed through LVFS with:
fwupdmgr enable-remote lvfs-testing
echo 'DisableCapsuleUpdateOnDisk=true' >> /etc/fwupd/uefi_capsule.conf 
fwupdmgr update
Those instructions come from the beta forum post. I performed the BIOS update on 2023-01-16T16:00-0500.

Resolution tweaks The Framework laptop resolution (2256px X 1504px) is big enough to give you a pretty small font size, so welcome to the marvelous world of "scaling". The Debian wiki page has a few tricks for this.

Console This will make the console and grub fonts more readable:
cat >> /etc/default/console-setup <<EOF
FONTFACE="Terminus"
FONTSIZE=32x16
EOF
echo GRUB_GFXMODE=1024x768 >> /etc/default/grub
update-grub

Xorg Adding this to your .Xresources will make everything look much bigger:
! 1.5*96
Xft.dpi: 144
Apparently, some of this can also help:
! These might also be useful depending on your monitor and personal preference:
Xft.autohint: 0
Xft.lcdfilter:  lcddefault
Xft.hintstyle:  hintfull
Xft.hinting: 1
Xft.antialias: 1
Xft.rgba: rgb
It my experience it also makes things look a little fuzzier, which is frustrating because you have this awesome monitor but everything looks out of focus. Just bumping Xft.dpi by a 1.5 factor looks good to me. The Debian Wiki has a page on HiDPI, but it's not as good as the Arch Wiki, where the above blurb comes from. I am not using the latter because I suspect it's causing some of the "fuzziness". TODO: find the equivalent of this GNOME hack in i3? (gsettings set org.gnome.mutter experimental-features "['scale-monitor-framebuffer']"), taken from this Framework guide

Issues

BIOS configuration The Framework BIOS has some minor issues. One issue I personally encountered is that I had disabled Quick boot and Quiet boot in the BIOS to diagnose the above boot issues. This, in turn, triggers a bug where the BIOS boot manager (F12) would just hang completely. It would also fail to boot from an external USB drive. The current fix (as of BIOS 3.03) is to re-enable both Quick boot and Quiet boot. Presumably this is something that will get fixed in a future BIOS update. Note that the following keybindings are active in the BIOS POST check:
Key Meaning
F2 Enter BIOS setup menu
F12 Enter BIOS boot manager
Delete Enter BIOS setup menu

WiFi compatibility issues I couldn't make WiFi work at first. Obviously, the default Debian installer doesn't ship with proprietary firmware (although that might change soon) so the WiFi card didn't work out of the box. But even after copying the firmware through a USB stick, I couldn't quite manage to find the right combination of ip/iw/wpa-supplicant (yes, after repeatedly copying a bunch more packages over to get those bootstrapped). (Next time I should probably try something like this post.) Thankfully, I had a little USB-C dongle with a RJ-45 jack lying around. That also required a firmware blob, but it was a single package to copy over, and with that loaded, I had network. Eventually, I did managed to make WiFi work; the problem was more on the side of "I forgot how to configure a WPA network by hand from the commandline" than anything else. NetworkManager worked fine and got WiFi working correctly. Note that this is with Debian bookworm, which has the 5.19 Linux kernel, and with the firmware-nonfree (firmware-iwlwifi, specifically) package.

Battery life I was having between about 7 hours of battery on the Purism Librem 13v4, and that's after a year or two of battery life. Now, I still have about 7 hours of battery life, which is nicer than my old ThinkPad X220 (20 minutes!) but really, it's not that good for a new generation laptop. The 12th generation Intel chipset probably improved things compared to the previous one Framework laptop, but I don't have a 11th gen Framework to compare with). (Note that those are estimates from my status bar, not wall clock measurements. They should still be comparable between the Purism and Framework, that said.) The battery life doesn't seem up to, say, Dell XPS 13, ThinkPad X1, and of course not the Apple M1, where I would expect 10+ hours of battery life out of the box. That said, I do get those kind estimates when the machine is fully charged and idle. In fact, when everything is quiet and nothing is plugged in, I get dozens of hours of battery life estimated (I've seen 25h!). So power usage fluctuates quite a bit depending on usage, which I guess is expected. Concretely, so far, light web browsing, reading emails and writing notes in Emacs (e.g. this file) takes about 8W of power:
Time    User  Nice   Sys  Idle    IO  Run Ctxt/s  IRQ/s Fork Exec Exit  Watts
-------- ----- ----- ----- ----- ----- ---- ------ ------ ---- ---- ---- ------
 Average   1.7   0.0   0.5  97.6   0.2  1.2 4684.9 1985.2 126.6 39.1 128.0   7.57
 GeoMean   1.4   0.0   0.4  97.6   0.1  1.2 4416.6 1734.5 111.6 27.9 113.3   7.54
  StdDev   1.0   0.2   0.2   1.2   0.0  0.5 1584.7 1058.3 82.1 44.0 80.2   0.71
-------- ----- ----- ----- ----- ----- ---- ------ ------ ---- ---- ---- ------
 Minimum   0.2   0.0   0.2  94.9   0.1  1.0 2242.0  698.2 82.0 17.0 82.0   6.36
 Maximum   4.1   1.1   1.0  99.4   0.2  3.0 8687.4 4445.1 463.0 249.0 449.0   9.10
-------- ----- ----- ----- ----- ----- ---- ------ ------ ---- ---- ---- ------
Summary:
System:   7.57 Watts on average with standard deviation 0.71
Expansion cards matter a lot in the battery life (see below for a thorough discussion), my normal setup is 2xUSB-C and 1xUSB-A (yes, with an empty slot, and yes, to save power). Interestingly, playing a video in a (720p) window in a window takes up more power (10.5W) than in full screen (9.5W) but I blame that on my desktop setup (i3 + compton)... Not sure if mpv hits the VA-API, maybe not in windowed mode. Similar results with 1080p, interestingly, except the window struggles to keep up altogether. Full screen playback takes a relatively comfortable 9.5W, which means a solid 5h+ of playback, which is fine by me. Fooling around the web, small edits, youtube-dl, and I'm at around 80% battery after about an hour, with an estimated 5h left, which is a little disappointing. I had a 7h remaining estimate before I started goofing around Discourse, so I suspect the website is a pretty big battery drain, actually. I see about 10-12 W, while I was probably at half that (6-8W) just playing music with mpv in the background... In other words, it looks like editing posts in Discourse with Firefox takes a solid 4-6W of power. Amazing and gross. (When writing about abusive power usage generates more power usage, is that an heisenbug? Or schr dinbug?)

Power management Compared to the Purism Librem 13v4, the ongoing power usage seems to be slightly better. An anecdotal metric is that the Purism would take 800mA idle, while the more powerful Framework manages a little over 500mA as I'm typing this, fluctuating between 450 and 600mA. That is without any active expansion card, except the storage. Those numbers come from the output of tlp-stat -b and, unfortunately, the "ampere" unit makes it quite hard to compare those, because voltage is not necessarily the same between the two platforms.
  • TODO: review Arch Linux's tips on power saving
  • TODO: i915 driver has a lot of parameters, including some about power saving, see, again, the arch wiki, and particularly enable_fbc=1
TL:DR; power management on the laptop is an issue, but there's various tweaks you can make to improve it. Try:
  • powertop --auto-tune
  • apt install tlp && systemctl enable tlp
  • nvme.noacpi=1 mem_sleep_default=deep on the kernel command line may help with standby power usage
  • keep only USB-C expansion cards plugged in, all others suck power even when idle
  • consider upgrading the BIOS to latest beta (3.06 at the time of writing), unverified power savings
  • latest Linux kernels (6.2) promise power savings as well (unverified)
Update: also try to follow the official optimization guide. It was made for Ubuntu but will probably also work for your distribution of choice with a few tweaks. They recommend using tlpui but it's not packaged in Debian. There is, however, a Flatpak release. In my case, it resulted in the following diff to tlp.conf: tlp.patch.

Background on CPU architecture There were power problems in the 11th gen Framework laptop, according to this report from Linux After Dark, so the issues with power management on the Framework are not new. The 12th generation Intel CPU (AKA "Alder Lake") is a big-little architecture with "power-saving" and "performance" cores. There used to be performance problems introduced by the scheduler in Linux 5.16 but those were eventually fixed in 5.18, which uses Intel's hardware as an "intelligent, low-latency hardware-assisted scheduler". According to Phoronix, the 5.19 release improved the power saving, at the cost of some penalty cost. There were also patch series to make the scheduler configurable, but it doesn't look those have been merged as of 5.19. There was also a session about this at the 2022 Linux Plumbers, but they stopped short of talking more about the specific problems Linux is facing in Alder lake:
Specifically, the kernel's energy-aware scheduling heuristics don't work well on those CPUs. A number of features present there complicate the energy picture; these include SMT, Intel's "turbo boost" mode, and the CPU's internal power-management mechanisms. For many workloads, running on an ostensibly more power-hungry Pcore can be more efficient than using an Ecore. Time for discussion of the problem was lacking, though, and the session came to a close.
All this to say that the 12gen Intel line shipped with this Framework series should have better power management thanks to its power-saving cores. And Linux has had the scheduler changes to make use of this (but maybe is still having trouble). In any case, this might not be the source of power management problems on my laptop, quite the opposite. Also note that the firmware updates for various chipsets are supposed to improve things eventually. On the other hand, The Verge simply declared the whole P-series a mistake...

Attempts at improving power usage I did try to follow some of the tips in this forum post. The tricks powertop --auto-tune and tlp's PCIE_ASPM_ON_BAT=powersupersave basically did nothing: I was stuck at 10W power usage in powertop (600+mA in tlp-stat). Apparently, I should be able to reach the C8 CPU power state (or even C9, C10) in powertop, but I seem to be stock at C7. (Although I'm not sure how to read that tab in powertop: in the Core(HW) column there's only C3/C6/C7 states, and most cores are 85% in C7 or maybe C6. But the next column over does show many CPUs in C10 states... As it turns out, the graphics card actually takes up a good chunk of power unless proper power management is enabled (see below). After tweaking this, I did manage to get down to around 7W power usage in powertop. Expansion cards actually do take up power, and so does the screen, obviously. The fully-lit screen takes a solid 2-3W of power compared to the fully dimmed screen. When removing all expansion cards and making the laptop idle, I can spin it down to 4 watts power usage at the moment, and an amazing 2 watts when the screen turned off.

Caveats Abusive (10W+) power usage that I initially found could be a problem with my desktop configuration: I have this silly status bar that updates every second and probably causes redraws... The CPU certainly doesn't seem to spin down below 1GHz. Also note that this is with an actual desktop running with everything: it could very well be that some things (I'm looking at you Signal Desktop) take up unreasonable amount of power on their own (hello, 1W/electron, sheesh). Syncthing and containerd (Docker!) also seem to take a good 500mW just sitting there. Beyond my desktop configuration, this could, of course, be a Debian-specific problem; your favorite distribution might be better at power management.

Idle power usage tests Some expansion cards waste energy, even when unused. Here is a summary of the findings from the powerstat page. I also include other devices tested in this page for completeness:
Device Minimum Average Max Stdev Note
Screen, 100% 2.4W 2.6W 2.8W N/A
Screen, 1% 30mW 140mW 250mW N/A
Backlight 1 290mW ? ? ? fairly small, all things considered
Backlight 2 890mW 1.2W 3W? 460mW? geometric progression
Backlight 3 1.69W 1.5W 1.8W? 390mW? significant power use
Radios 100mW 250mW N/A N/A
USB-C N/A N/A N/A N/A negligible power drain
USB-A 10mW 10mW ? 10mW almost negligible
DisplayPort 300mW 390mW 600mW N/A not passive
HDMI 380mW 440mW 1W? 20mW not passive
1TB SSD 1.65W 1.79W 2W 12mW significant, probably higher when busy
MicroSD 1.6W 3W 6W 1.93W highest power usage, possibly even higher when busy
Ethernet 1.69W 1.64W 1.76W N/A comparable to the SSD card
So it looks like all expansion cards but the USB-C ones are active, i.e. they draw power with idle. The USB-A cards are the least concern, sucking out 10mW, pretty much within the margin of error. But both the DisplayPort and HDMI do take a few hundred miliwatts. It looks like USB-A connectors have this fundamental flaw that they necessarily draw some powers because they lack the power negotiation features of USB-C. At least according to this post:
It seems the USB A must have power going to it all the time, that the old USB 2 and 3 protocols, the USB C only provides power when there is a connection. Old versus new.
Apparently, this is a problem specific to the USB-C to USB-A adapter that ships with the Framework. Some people have actually changed their orders to all USB-C because of this problem, but I'm not sure the problem is as serious as claimed in the forums. I couldn't reproduce the "one watt" power drains suggested elsewhere, at least not repeatedly. (A previous version of this post did show such a power drain, but it was in a less controlled test environment than the series of more rigorous tests above.) The worst offenders are the storage cards: the SSD drive takes at least one watt of power and the MicroSD card seems to want to take all the way up to 6 watts of power, both just sitting there doing nothing. This confirms claims of 1.4W for the SSD (but not 5W) power usage found elsewhere. The former post has instructions on how to disable the card in software. The MicroSD card has been reported as using 2 watts, but I've seen it as high as 6 watts, which is pretty damning. The Framework team has a beta update for the DisplayPort adapter but currently only for Windows (LVFS technically possible, "under investigation"). A USB-A firmware update is also under investigation. It is therefore likely at least some of those power management issues will eventually be fixed. Note that the upcoming Ethernet card has a reported 2-8W power usage, depending on traffic. I did my own power usage tests in powerstat-wayland and they seem lower than 2W. The upcoming 6.2 Linux kernel might also improve battery usage when idle, see this Phoronix article for details, likely in early 2023.

Idle power usage tests under Wayland Update: I redid those tests under Wayland, see powerstat-wayland for details. The TL;DR: is that power consumption is either smaller or similar.

Idle power usage tests, 3.06 beta BIOS I redid the idle tests after the 3.06 beta BIOS update and ended up with this results:
Device Minimum Average Max Stdev Note
Baseline 1.96W 2.01W 2.11W 30mW 1 USB-C, screen off, backlight off, no radios
2 USB-C 1.95W 2.16W 3.69W 430mW USB-C confirmed as mostly passive...
3 USB-C 1.95W 2.16W 3.69W 430mW ... although with extra stdev
1TB SSD 3.72W 3.85W 4.62W 200mW unchanged from before upgrade
1 USB-A 1.97W 2.18W 4.02W 530mW unchanged
2 USB-A 1.97W 2.00W 2.08W 30mW unchanged
3 USB-A 1.94W 1.99W 2.03W 20mW unchanged
MicroSD w/o card 3.54W 3.58W 3.71W 40mW significant improvement! 2-3W power saving!
MicroSD w/ card 3.53W 3.72W 5.23W 370mW new measurement! increased deviation
DisplayPort 2.28W 2.31W 2.37W 20mW unchanged
1 HDMI 2.43W 2.69W 4.53W 460mW unchanged
2 HDMI 2.53W 2.59W 2.67W 30mW unchanged
External USB 3.85W 3.89W 3.94W 30mW new result
Ethernet 3.60W 3.70W 4.91W 230mW unchanged
Note that the table summary is different than the previous table: here we show the absolute numbers while the previous table was doing a confusing attempt at showing relative (to the baseline) numbers. Conclusion: the 3.06 BIOS update did not significantly change idle power usage stats except for the MicroSD card which has significantly improved. The new "external USB" test is also interesting: it shows how the provided 1TB SSD card performs (admirably) compared to existing devices. The other new result is the MicroSD card with a card which, interestingly, uses less power than the 1TB SSD drive.

Standby battery usage I wrote some quick hack to evaluate how much power is used during sleep. Apparently, this is one of the areas that should have improved since the first Framework model, let's find out. My baseline for comparison is the Purism laptop, which, in 10 minutes, went from this:
sep 28 11:19:45 angela systemd-sleep[209379]: /sys/class/power_supply/BAT/charge_now                      =   6045 [mAh]
... to this:
sep 28 11:29:47 angela systemd-sleep[209725]: /sys/class/power_supply/BAT/charge_now                      =   6037 [mAh]
That's 8mAh per 10 minutes (and 2 seconds), or 48mA, or, with this battery, about 127 hours or roughly 5 days of standby. Not bad! In comparison, here is my really old x220, before:
sep 29 22:13:54 emma systemd-sleep[176315]: /sys/class/power_supply/BAT0/energy_now                     =   5070 [mWh]
... after:
sep 29 22:23:54 emma systemd-sleep[176486]: /sys/class/power_supply/BAT0/energy_now                     =   4980 [mWh]
... which is 90 mwH in 10 minutes, or a whopping 540mA, which was possibly okay when this battery was new (62000 mAh, so about 100 hours, or about 5 days), but this battery is almost dead and has only 5210 mAh when full, so only 10 hours standby. And here is the Framework performing a similar test, before:
sep 29 22:27:04 angela systemd-sleep[4515]: /sys/class/power_supply/BAT1/charge_full                    =   3518 [mAh]
sep 29 22:27:04 angela systemd-sleep[4515]: /sys/class/power_supply/BAT1/charge_now                     =   2861 [mAh]
... after:
sep 29 22:37:08 angela systemd-sleep[4743]: /sys/class/power_supply/BAT1/charge_now                     =   2812 [mAh]
... which is 49mAh in a little over 10 minutes (and 4 seconds), or 292mA, much more than the Purism, but half of the X220. At this rate, the battery would last on standby only 12 hours!! That is pretty bad. Note that this was done with the following expansion cards:
  • 2 USB-C
  • 1 1TB SSD drive
  • 1 USB-A with a hub connected to it, with keyboard and LAN
Preliminary tests without the hub (over one minute) show that it doesn't significantly affect this power consumption (300mA). This guide also suggests booting with nvme.noacpi=1 but this still gives me about 5mAh/min (or 300mA). Adding mem_sleep_default=deep to the kernel command line does make a difference. Before:
sep 29 23:03:11 angela systemd-sleep[3699]: /sys/class/power_supply/BAT1/charge_now                     =   2544 [mAh]
... after:
sep 29 23:04:25 angela systemd-sleep[4039]: /sys/class/power_supply/BAT1/charge_now                     =   2542 [mAh]
... which is 2mAh in 74 seconds, which is 97mA, brings us to a more reasonable 36 hours, or a day and a half. It's still above the x220 power usage, and more than an order of magnitude more than the Purism laptop. It's also far from the 0.4% promised by upstream, which would be 14mA for the 3500mAh battery. It should also be noted that this "deep" sleep mode is a little more disruptive than regular sleep. As you can see by the timing, it took more than 10 seconds for the laptop to resume, which feels a little alarming as your banging the keyboard to bring it back to life. You can confirm the current sleep mode with:
# cat /sys/power/mem_sleep
s2idle [deep]
In the above, deep is selected. You can change it on the fly with:
printf s2idle > /sys/power/mem_sleep
Here's another test:
sep 30 22:25:50 angela systemd-sleep[32207]: /sys/class/power_supply/BAT1/charge_now                     =   1619 [mAh]
sep 30 22:31:30 angela systemd-sleep[32516]: /sys/class/power_supply/BAT1/charge_now                     =   1613 [mAh]
... better! 6 mAh in about 6 minutes, works out to 63.5mA, so more than two days standby. A longer test:
oct 01 09:22:56 angela systemd-sleep[62978]: /sys/class/power_supply/BAT1/charge_now                     =   3327 [mAh]
oct 01 12:47:35 angela systemd-sleep[63219]: /sys/class/power_supply/BAT1/charge_now                     =   3147 [mAh]
That's 180mAh in about 3.5h, 52mA! Now at 66h, or almost 3 days. I wasn't sure why I was seeing such fluctuations in those tests, but as it turns out, expansion card power tests show that they do significantly affect power usage, especially the SSD drive, which can take up to two full watts of power even when idle. I didn't control for expansion cards in the above tests running them with whatever card I had plugged in without paying attention so it's likely the cause of the high power usage and fluctuations. It might be possible to work around this problem by disabling USB devices before suspend. TODO. See also this post. In the meantime, I have been able to get much better suspend performance by unplugging all modules. Then I get this result:
oct 04 11:15:38 angela systemd-sleep[257571]: /sys/class/power_supply/BAT1/charge_now                     =   3203 [mAh]
oct 04 15:09:32 angela systemd-sleep[257866]: /sys/class/power_supply/BAT1/charge_now                     =   3145 [mAh]
Which is 14.8mA! Almost exactly the number promised by Framework! With a full battery, that means a 10 days suspend time. This is actually pretty good, and far beyond what I was expecting when starting down this journey. So, once the expansion cards are unplugged, suspend power usage is actually quite reasonable. More detailed standby tests are available in the standby-tests page, with a summary below. There is also some hope that the Chromebook edition specifically designed with a specification of 14 days standby time could bring some firmware improvements back down to the normal line. Some of those issues were reported upstream in April 2022, but there doesn't seem to have been any progress there since. TODO: one final solution here is suspend-then-hibernate, which Windows uses for this TODO: consider implementing the S0ix sleep states , see also troubleshooting TODO: consider https://github.com/intel/pm-graph

Standby expansion cards test results This table is a summary of the more extensive standby-tests I have performed:
Device Wattage Amperage Days Note
baseline 0.25W 16mA 9 sleep=deep nvme.noacpi=1
s2idle 0.29W 18.9mA ~7 sleep=s2idle nvme.noacpi=1
normal nvme 0.31W 20mA ~7 sleep=s2idle without nvme.noacpi=1
1 USB-C 0.23W 15mA ~10
2 USB-C 0.23W 14.9mA same as above
1 USB-A 0.75W 48.7mA 3 +500mW (!!) for the first USB-A card!
2 USB-A 1.11W 72mA 2 +360mW
3 USB-A 1.48W 96mA <2 +370mW
1TB SSD 0.49W 32mA <5 +260mW
MicroSD 0.52W 34mA ~4 +290mW
DisplayPort 0.85W 55mA <3 +620mW (!!)
1 HDMI 0.58W 38mA ~4 +250mW
2 HDMI 0.65W 42mA <4 +70mW (?)
Conclusions:
  • USB-C cards take no extra power on suspend, possibly less than empty slots, more testing required
  • USB-A cards take a lot more power on suspend (300-500mW) than on regular idle (~10mW, almost negligible)
  • 1TB SSD and MicroSD cards seem to take a reasonable amount of power (260-290mW), compared to their runtime equivalents (1-6W!)
  • DisplayPort takes a surprising lot of power (620mW), almost double its average runtime usage (390mW)
  • HDMI cards take, surprisingly, less power (250mW) in standby than the DP card (620mW)
  • and oddly, a second card adds less power usage (70mW?!) than the first, maybe a circuit is used by both?
A discussion of those results is in this forum post.

Standby expansion cards test results, 3.06 beta BIOS Framework recently (2022-11-07) announced that they will publish a firmware upgrade to address some of the USB-C issues, including power management. This could positively affect the above result, improving both standby and runtime power usage. The update came out in December 2022 and I redid my analysis with the following results:
Device Wattage Amperage Days Note
baseline 0.25W 16mA 9 no cards, same as before upgrade
1 USB-C 0.25W 16mA 9 same as before
2 USB-C 0.25W 16mA 9 same
1 USB-A 0.80W 62mA 3 +550mW!! worse than before
2 USB-A 1.12W 73mA <2 +320mW, on top of the above, bad!
Ethernet 0.62W 40mA 3-4 new result, decent
1TB SSD 0.52W 34mA 4 a bit worse than before (+2mA)
MicroSD 0.51W 22mA 4 same
DisplayPort 0.52W 34mA 4+ upgrade improved by 300mW
1 HDMI ? 38mA ? same
2 HDMI ? 45mA ? a bit worse than before (+3mA)
Normal 1.08W 70mA ~2 Ethernet, 2 USB-C, USB-A
Full results in standby-tests-306. The big takeaway for me is that the update did not improve power usage on the USB-A ports which is a big problem for my use case. There is a notable improvement on the DisplayPort power consumption which brings it more in line with the HDMI connector, but it still doesn't properly turn off on suspend either. Even worse, the USB-A ports now sometimes fails to resume after suspend, which is pretty annoying. This is a known problem that will hopefully get fixed in the final release.

Battery wear protection The BIOS has an option to limit charge to 80% to mitigate battery wear. There's a way to control the embedded controller from runtime with fw-ectool, partly documented here. The command would be:
sudo ectool fwchargelimit 80
I looked at building this myself but failed to run it. I opened a RFP in Debian so that we can ship this in Debian, and also documented my work there. Note that there is now a counter that tracks charge/discharge cycles. It's visible in tlp-stat -b, which is a nice improvement:
root@angela:/home/anarcat# tlp-stat -b
--- TLP 1.5.0 --------------------------------------------
+++ Battery Care
Plugin: generic
Supported features: none available
+++ Battery Status: BAT1
/sys/class/power_supply/BAT1/manufacturer                   = NVT
/sys/class/power_supply/BAT1/model_name                     = Framewo
/sys/class/power_supply/BAT1/cycle_count                    =      3
/sys/class/power_supply/BAT1/charge_full_design             =   3572 [mAh]
/sys/class/power_supply/BAT1/charge_full                    =   3541 [mAh]
/sys/class/power_supply/BAT1/charge_now                     =   1625 [mAh]
/sys/class/power_supply/BAT1/current_now                    =    178 [mA]
/sys/class/power_supply/BAT1/status                         = Discharging
/sys/class/power_supply/BAT1/charge_control_start_threshold = (not available)
/sys/class/power_supply/BAT1/charge_control_end_threshold   = (not available)
Charge                                                      =   45.9 [%]
Capacity                                                    =   99.1 [%]
One thing that is still missing is the charge threshold data (the (not available) above). There's been some work to make that accessible in August, stay tuned? This would also make it possible implement hysteresis support.

Ethernet expansion card The Framework ethernet expansion card is a fancy little doodle: "2.5Gbit/s and 10/100/1000Mbit/s Ethernet", the "clear housing lets you peek at the RTL8156 controller that powers it". Which is another way to say "we didn't completely finish prod on this one, so it kind of looks like we 3D-printed this in the shop".... The card is a little bulky, but I guess that's inevitable considering the RJ-45 form factor when compared to the thin Framework laptop. I have had a serious issue when trying it at first: the link LEDs just wouldn't come up. I made a full bug report in the forum and with upstream support, but eventually figured it out on my own. It's (of course) a power saving issue: if you reboot the machine, the links come up when the laptop is running the BIOS POST check and even when the Linux kernel boots. I first thought that the problem is likely related to the powertop service which I run at boot time to tweak some power saving settings. It seems like this:
echo 'on' > '/sys/bus/usb/devices/4-2/power/control'
... is a good workaround to bring the card back online. You can even return to power saving mode and the card will still work:
echo 'auto' > '/sys/bus/usb/devices/4-2/power/control'
Further research by Matt_Hartley from the Framework Team found this issue in the tlp tracker that shows how the USB_AUTOSUSPEND setting enables the power saving even if the driver doesn't support it, which, in retrospect, just sounds like a bad idea. To quote that issue:
By default, USB power saving is active in the kernel, but not force-enabled for incompatible drivers. That is, devices that support suspension will suspend, drivers that do not, will not.
So the fix is actually to uninstall tlp or disable that setting by adding this to /etc/tlp.conf:
USB_AUTOSUSPEND=0
... but that disables auto-suspend on all USB devices, which may hurt other power usage performance. I have found that a a combination of:
USB_AUTOSUSPEND=1
USB_DENYLIST="0bda:8156"
and this on the kernel commandline:
usbcore.quirks=0bda:8156:k
... actually does work correctly. I now have this in my /etc/default/grub.d/framework-tweaks.cfg file:
# net.ifnames=0: normal interface names ffs (e.g. eth0, wlan0, not wlp166
s0)
# nvme.noacpi=1: reduce SSD disk power usage (not working)
# mem_sleep_default=deep: reduce power usage during sleep (not working)
# usbcore.quirk is a workaround for the ethernet card suspend bug: https:
//guides.frame.work/Guide/Fedora+37+Installation+on+the+Framework+Laptop/
108?lang=en
GRUB_CMDLINE_LINUX="net.ifnames=0 nvme.noacpi=1 mem_sleep_default=deep usbcore.quirks=0bda:8156:k"
# fix the resolution in grub for fonts to not be tiny
GRUB_GFXMODE=1024x768
Other than that, I haven't been able to max out the card because I don't have other 2.5Gbit/s equipment at home, which is strangely satisfying. But running against my Turris Omnia router, I could pretty much max a gigabit fairly easily:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  1.09 GBytes   937 Mbits/sec  238             sender
[  5]   0.00-10.00  sec  1.09 GBytes   934 Mbits/sec                  receiver
The card doesn't require any proprietary firmware blobs which is surprising. Other than the power saving issues, it just works. In my power tests (see powerstat-wayland), the Ethernet card seems to use about 1.6W of power idle, without link, in the above "quirky" configuration where the card is functional but without autosuspend.

Proprietary firmware blobs The framework does need proprietary firmware to operate. Specifically:
  • the WiFi network card shipped with the DIY kit is a AX210 card that requires a 5.19 kernel or later, and the firmware-iwlwifi non-free firmware package
  • the Bluetooth adapter also loads the firmware-iwlwifi package (untested)
  • the graphics work out of the box without firmware, but certain power management features come only with special proprietary firmware, normally shipped in the firmware-misc-nonfree but currently missing from the package
Note that, at the time of writing, the latest i915 firmware from linux-firmware has a serious bug where loading all the accessible firmware results in noticeable I estimate 200-500ms lag between the keyboard (not the mouse!) and the display. Symptoms also include tearing and shearing of windows, it's pretty nasty. One workaround is to delete the two affected firmware files:
cd /lib/firmware && rm adlp_guc_70.1.1.bin adlp_guc_69.0.3.bin
update-initramfs -u
You will get the following warning during build, which is good as it means the problematic firmware is disabled:
W: Possible missing firmware /lib/firmware/i915/adlp_guc_69.0.3.bin for module i915
W: Possible missing firmware /lib/firmware/i915/adlp_guc_70.1.1.bin for module i915
But then it also means that critical firmware isn't loaded, which means, among other things, a higher battery drain. I was able to move from 8.5-10W down to the 7W range after making the firmware work properly. This is also after turning the backlight all the way down, as that takes a solid 2-3W in full blast. The proper fix is to use some compositing manager. I ended up using compton with the following systemd unit:
[Unit]
Description=start compositing manager
PartOf=graphical-session.target
ConditionHost=angela
[Service]
Type=exec
ExecStart=compton --show-all-xerrors --backend glx --vsync opengl-swc
Restart=on-failure
[Install]
RequiredBy=graphical-session.target
compton is orphaned however, so you might be tempted to use picom instead, but in my experience the latter uses much more power (1-2W extra, similar experience). I also tried compiz but it would just crash with:
anarcat@angela:~$ compiz --replace
compiz (core) - Warn: No XI2 extension
compiz (core) - Error: Another composite manager is already running on screen: 0
compiz (core) - Fatal: No manageable screens found on display :0
When running from the base session, I would get this instead:
compiz (core) - Warn: No XI2 extension
compiz (core) - Error: Couldn't load plugin 'ccp'
compiz (core) - Error: Couldn't load plugin 'ccp'
Thanks to EmanueleRocca for figuring all that out. See also this discussion about power management on the Framework forum. Note that Wayland environments do not require any special configuration here and actually work better, see my Wayland migration notes for details.
Also note that the iwlwifi firmware also looks incomplete. Even with the package installed, I get those errors in dmesg:
[   19.534429] Intel(R) Wireless WiFi driver for Linux
[   19.534691] iwlwifi 0000:a6:00.0: enabling device (0000 -> 0002)
[   19.541867] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-72.ucode (-2)
[   19.541881] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-72.ucode (-2)
[   19.541882] iwlwifi 0000:a6:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-72.ucode failed with error -2
[   19.541890] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-71.ucode (-2)
[   19.541895] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-71.ucode (-2)
[   19.541896] iwlwifi 0000:a6:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-71.ucode failed with error -2
[   19.541903] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-70.ucode (-2)
[   19.541907] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-70.ucode (-2)
[   19.541908] iwlwifi 0000:a6:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-70.ucode failed with error -2
[   19.541913] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-69.ucode (-2)
[   19.541916] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-69.ucode (-2)
[   19.541917] iwlwifi 0000:a6:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-69.ucode failed with error -2
[   19.541922] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-68.ucode (-2)
[   19.541926] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-68.ucode (-2)
[   19.541927] iwlwifi 0000:a6:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-68.ucode failed with error -2
[   19.541933] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-67.ucode (-2)
[   19.541937] iwlwifi 0000:a6:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-67.ucode (-2)
[   19.541937] iwlwifi 0000:a6:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-67.ucode failed with error -2
[   19.544244] iwlwifi 0000:a6:00.0: firmware: direct-loading firmware iwlwifi-ty-a0-gf-a0-66.ucode
[   19.544257] iwlwifi 0000:a6:00.0: api flags index 2 larger than supported by driver
[   19.544270] iwlwifi 0000:a6:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 0.63.2.1
[   19.544523] iwlwifi 0000:a6:00.0: firmware: failed to load iwl-debug-yoyo.bin (-2)
[   19.544528] iwlwifi 0000:a6:00.0: firmware: failed to load iwl-debug-yoyo.bin (-2)
[   19.544530] iwlwifi 0000:a6:00.0: loaded firmware version 66.55c64978.0 ty-a0-gf-a0-66.ucode op_mode iwlmvm
Some of those are available in the latest upstream firmware package (iwlwifi-ty-a0-gf-a0-71.ucode, -68, and -67), but not all (e.g. iwlwifi-ty-a0-gf-a0-72.ucode is missing) . It's unclear what those do or don't, as the WiFi seems to work well without them. I still copied them in from the latest linux-firmware package in the hope they would help with power management, but I did not notice a change after loading them. There are also multiple knobs on the iwlwifi and iwlmvm drivers. The latter has a power_schmeme setting which defaults to 2 (balanced), setting it to 3 (low power) could improve battery usage as well, in theory. The iwlwifi driver also has power_save (defaults to disabled) and power_level (1-5, defaults to 1) settings. See also the output of modinfo iwlwifi and modinfo iwlmvm for other driver options.

Graphics acceleration After loading the latest upstream firmware and setting up a compositing manager (compton, above), I tested the classic glxgears. Running in a window gives me odd results, as the gears basically grind to a halt:
Running synchronized to the vertical refresh.  The framerate should be
approximately the same as the monitor refresh rate.
137 frames in 5.1 seconds = 26.984 FPS
27 frames in 5.4 seconds =  5.022 FPS
Ouch. 5FPS! But interestingly, once the window is in full screen, it does hit the monitor refresh rate:
300 frames in 5.0 seconds = 60.000 FPS
I'm not really a gamer and I'm not normally using any of that fancy graphics acceleration stuff (except maybe my browser does?). I installed intel-gpu-tools for the intel_gpu_top command to confirm the GPU was engaged when doing those simulations. A nice find. Other useful diagnostic tools include glxgears and glxinfo (in mesa-utils) and (vainfo in vainfo). Following to this post, I also made sure to have those settings in my about:config in Firefox, or, in user.js:
user_pref("media.ffmpeg.vaapi.enabled", true);
Note that the guide suggests many other settings to tweak, but those might actually be overkill, see this comment and its parents. I did try forcing hardware acceleration by setting gfx.webrender.all to true, but everything became choppy and weird. The guide also mentions installing the intel-media-driver package, but I could not find that in Debian. The Arch wiki has, as usual, an excellent reference on hardware acceleration in Firefox.

Chromium / Signal desktop bugs It looks like both Chromium and Signal Desktop misbehave with my compositor setup (compton + i3). The fix is to add a persistent flag to Chromium. In Arch, it's conveniently in ~/.config/chromium-flags.conf but that doesn't actually work in Debian. I had to put the flag in /etc/chromium.d/disable-compositing, like this:
export CHROMIUM_FLAGS="$CHROMIUM_FLAGS --disable-gpu-compositing"
It's possible another one of the hundreds of flags might fix this issue better, but I don't really have time to go through this entire, incomplete, and unofficial list (!?!). Signal Desktop is a similar problem, and doesn't reuse those flags (because of course it doesn't). Instead I had to rewrite the wrapper script in /usr/local/bin/signal-desktop to use this instead:
exec /usr/bin/flatpak run --branch=stable --arch=x86_64 org.signal.Signal --disable-gpu-compositing "$@"
This was mostly done in this Puppet commit. I haven't figured out the root of this problem. I did try using picom and xcompmgr; they both suffer from the same issue. Another Debian testing user on Wayland told me they haven't seen this problem, so hopefully this can be fixed by switching to wayland.

Graphics card hangs I believe I might have this bug which results in a total graphical hang for 15-30 seconds. It's fairly rare so it's not too disruptive, but when it does happen, it's pretty alarming. The comments on that bug report are encouraging though: it seems this is a bug in either mesa or the Intel graphics driver, which means many people have this problem so it's likely to be fixed. There's actually a merge request on mesa already (2022-12-29). It could also be that bug because the error message I get is actually:
Jan 20 12:49:10 angela kernel: Asynchronous wait on fence 0000:00:02.0:sway[104431]:cb0ae timed out (hint:intel_atomic_commit_ready [i915]) 
Jan 20 12:49:15 angela kernel: i915 0000:00:02.0: [drm] GPU HANG: ecode 12:0:00000000 
Jan 20 12:49:15 angela kernel: i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0 
Jan 20 12:49:15 angela kernel: i915 0000:00:02.0: [drm] GuC firmware i915/adlp_guc_70.1.1.bin version 70.1 
Jan 20 12:49:15 angela kernel: i915 0000:00:02.0: [drm] HuC firmware i915/tgl_huc_7.9.3.bin version 7.9 
Jan 20 12:49:15 angela kernel: i915 0000:00:02.0: [drm] HuC authenticated 
Jan 20 12:49:15 angela kernel: i915 0000:00:02.0: [drm] GuC submission enabled 
Jan 20 12:49:15 angela kernel: i915 0000:00:02.0: [drm] GuC SLPC enabled
It's a solid 30 seconds graphical hang. Maybe the keyboard and everything else keeps working. The latter bug report is quite long, with many comments, but this one from January 2023 seems to say that Sway 1.8 fixed the problem. There's also an earlier patch to add an extra kernel parameter that supposedly fixes that too. There's all sorts of other workarounds in there, for example this:
echo "options i915 enable_dc=1 enable_guc_loading=1 enable_guc_submission=1 edp_vswing=0 enable_guc=2 enable_fbc=1 enable_psr=1 disable_power_well=0"   sudo tee /etc/modprobe.d/i915.conf
from this comment... So that one is unsolved, as far as the upstream drivers are concerned, but maybe could be fixed through Sway.

Weird USB hangs / graphical glitches I have had weird connectivity glitches better described in this post, but basically: my USB keyboard and mice (connected over a USB hub) drop keys, lag a lot or hang, and I get visual glitches. The fix was to tighten the screws around the CPU on the motherboard (!), which is, thankfully, a rather simple repair.

USB docks are hell Note that the monitors are hooked up to angela through a USB-C / Thunderbolt dock from Cable Matters, with the lovely name of 201053-SIL. It has issues, see this blog post for an in-depth discussion.

Shipping details I ordered the Framework in August 2022 and received it about a month later, which is sooner than expected because the August batch was late. People (including me) expected this to have an impact on the September batch, but it seems Framework have been able to fix the delivery problems and keep up with the demand. As of early 2023, their website announces that laptops ship "within 5 days". I have myself ordered a few expansion cards in November 2022, and they shipped on the same day, arriving 3-4 days later.

The supply pipeline There are basically 6 steps in the Framework shipping pipeline, each (except the last) accompanied with an email notification:
  1. pre-order
  2. preparing batch
  3. preparing order
  4. payment complete
  5. shipping
  6. (received)
This comes from the crowdsourced spreadsheet, which should be updated when the status changes here. I was part of the "third batch" of the 12th generation laptop, which was supposed to ship in September. It ended up arriving on my door step on September 27th, about 33 days after ordering. It seems current orders are not processed in "batches", but in real time, see this blog post for details on shipping.

Shipping trivia I don't know about the others, but my laptop shipped through no less than four different airplane flights. Here are the hops it took: I can't quite figure out how to calculate exactly how much mileage that is, but it's huge. The ride through Alaska is surprising enough but the bounce back through Winnipeg is especially weird. I guess the route happens that way because of Fedex shipping hubs. There was a related oddity when I had my Purism laptop shipped: it left from the west coast and seemed to enter on an endless, two week long road trip across the continental US.

Other resources

7 March 2023

Robert McQueen: Flathub in 2023

It s been quite a few months since the most recent updates about Flathub last year. We ve been busy behind the scenes, so I d like to share what we ve been up to at Flathub and why and what s coming up from us this year. I want to focus on: Today Flathub is going strong: we offer 2,000 apps from over 1,500 collaborators on GitHub. We re averaging 700,000 app downloads a day, with 898 million HTTP requests totalling 88.3 TB served by our CDN each day (thank you Fastly!). Flatpak has, in my opinion, solved the largest technical issue which has held back the mainstream growth and acceptance of Linux on the desktop (or other personal computing devices) for the past 25 years: namely, the difficulty for app developers to publish their work in a way that makes it easy for people to discover, download (or sideload, for people in challenging connectivity environments), install and use. Flathub builds on that to help users discover the work of app developers and helps that work reach users in a timely manner. Initial results of this disintermediation are promising: even with its modest size so far, Flathub has hundreds of apps that I have never, ever heard of before and that s even considering I ve been working in the Linux desktop space for nearly 20 years and spent many of those staring at the contents of dselect (showing my age a little) or GNOME Software, attending conferences, and reading blog posts, news articles, and forums. I am also heartened to see that many of our OS distributor partners have recognised that this model is hugely complementary and additive to the indispensable work they are doing to bring the Linux desktop to end users, and that having more apps available to your users is a value-add allowing you to focus on your core offering and not a zero-sum game that should motivate infighting. Ongoing Progress Getting Flathub into its current state has been a long ongoing process. Here s what we ve been up to behind the scenes: Development Last year, we concluded our first engagement with Codethink to build features into the Flathub web app to move from a build service to an app store. That includes accounts for users and developers, payment processing via Stripe, and the ability for developers to manage upload tokens for the apps they control. In parallel, James Westman has been working on app verification and the corresponding features in flat-manager to ensure app metadata accurately reflects verification and pricing, and to provide authentication for paying users for app downloads when the developer enables it. Only verified developers will be able to make direct uploads or access payment settings for their apps. Legal So far, the GNOME Foundation has acted as an incubator and legal host for Flathub even though it s not purely a GNOME product or initiative. Distributing software to end users along with processing and forwarding payments and donations also has a different legal profile in terms of risk exposure and nonprofit compliance than the current activities of the GNOME Foundation. Consequently, we plan to establish an independent legal entity to own and operate Flathub which reduces risk for the GNOME Foundation, better reflects the independent and cross-desktop interests of Flathub, and provides flexibility in the future should we need to change the structure. We re currently in the process of reviewing legal advice to ensure we have the right structure in place before moving forward. Governance As Flathub is something we want to set outside of the existing Linux desktop and distribution space and ensure we represent and serve the widest community of Linux users and developers we ve been working on a governance model that ensures that there is transparency and trust in who is making decisions, and why. We have set up a working group with myself and Mart n Abente Lahaye from GNOME, Aleix Pol Gonzalez, Neofytos Kolokotronis, and Timoth e Ravier from KDE, and Jorge Castro flying the flag for the Flathub community. Thanks also to Neil McGovern and Nick Richards who were also more involved in the process earlier on. We don t want to get held up here creating something complex with memberships and elections, so at first we re going to come up with a simple/balanced way to appoint people into a board that makes key decisions about Flathub and iterate from there. Funding We have received one grant for 2023 of $100K from Endless Network which will go towards the infrastructure, legal, and operations costs of running Flathub and setting up the structure described above. (Full disclosure: Endless Network is the umbrella organisation which also funds my employer, Endless OS Foundation.) I am hoping to grow the available funding to $250K for this year in order to cover the next round of development on the software, prepare for higher operations costs (e.g., accounting gets more complex), and bring in a second full-time staff member in addition to Bart omiej Piotrowski to handle enquiries, reviews, documentation, and partner outreach. We re currently in discussions with NLnet about funding further software development, but have been unfortunately turned down for a grant from the Plaintext Group for this year; this Schmidt Futures project around OSS sustainability is not currently issuing grants in 2023. However, we continue to work on other funding opportunities. Remaining Barriers My personal hypothesis is that our largest remaining barrier to Linux desktop scale and impact is economic. On competing platforms mobile or desktop a developer can offer their work for sale via an app store or direct download with payment or subscription within hours of making a release. While we have taken the time to first download time down from months to days with Flathub, as a community we continue to have a challenging relationship with money. Some creators are lucky enough to have a full-time job within the FLOSS space, while a few superstar developers are able to nurture some level of financial support by investing time in building a following through streaming, Patreon, Kickstarter, or similar. However, a large proportion of us have to make do with the main payback from our labours being a stream of bug reports on GitHub interspersed with occasional conciliatory beers at FOSDEM (other beverages and events are available). The first and most obvious consequence is that if there is no financial payback for participating in developing apps for the free and open source desktop, we will lose many people in the process despite the amazing achievements of those who have brought us to where we are today. As a result, we ll have far fewer developers and apps. If we can t offer access to a growing base of users or the opportunity to offer something of monetary value to them, the reward in terms of adoption and possible payment will be very small. Developers would be forgiven for taking their time and attention elsewhere. With fewer apps, our platform has less to entice and retain prospective users. The second consequence is that this also represents a significant hurdle for diverse and inclusive participation. We essentially require that somebody is in a position of privilege and comfort that they have internet, power, time, and income not to mention childcare, etc. to spare so that they can take part. If that s not the case for somebody, we are leaving them shut out from our community before they even have a chance to start. My belief is that free and open source software represents a better way for people to access computing, and there are billions of people in the world we should hope to reach with our work. But if the mechanism for participation ensures their voices and needs are never represented in our community of creators, we are significantly less likely to understand and meet those needs. While these are my thoughts, you ll notice a strong theme to this year will be leading a consultation process to ensure that we are including, understanding and reflecting the needs of our different communities app creators, OS distributors and Linux users as I don t believe that our initiative will be successful without ensuring mutual benefit and shared success. Ultimately, no matter how beautiful, performant, or featureful the latest versions of the Plasma or GNOME desktops are, or how slick the newly rewritten installer is from your favourite distribution, all of the projects making up the Linux desktop ecosystem are subdividing between ourselves an absolutely tiny market share of the global market of personal computers. To make a bigger mark on the world, as a community, we need to get out more. What s Next? After identifying our major barriers to overcome, we ve planned a number of focused initiatives and restructuring this year: Phased Deployment We re working on deploying the work we have been doing over the past year, starting first with launching the new Flathub web experience as well as the rebrand that Jakub has been talking about on his blog. This also will finally launch the verification features so we can distinguish those apps which are uploaded by their developers. In parallel, we ll also be able to turn on the Flatpak repo subsets that enable users to select only verified and/or FLOSS apps in the Flatpak CLI or their desktop s app center UI. Consultation We would like to make sure that the voices of app creators, OS distributors, and Linux users are reflected in our plans for 2023 and beyond. We will be launching this in the form of Flathub Focus Groups at the Linux App Summit in Brno in May 2023, followed up with surveys and other opportunities for online participation. We see our role as interconnecting communities and want to be sure that we remain transparent and accountable to those we are seeking to empower with our work. Whilst we are being bold and ambitious with what we are trying to create for the Linux desktop community, we also want to make sure we provide the right forums to listen to the FLOSS community and prioritise our work accordingly. Advisory Board As we build the Flathub organisation up in 2023, we re also planning to expand its governance by creating an Advisory Board. We will establish an ongoing forum with different stakeholders around Flathub: OS vendors, hardware integrators, app developers and user representatives to help us create the Flathub that supports and promotes our mutually shared interests in a strong and healthy Linux desktop community. Direct Uploads Direct app uploads are close to ready, and they enable exciting stuff like allowing Electron apps to be built outside of flatpak-builder, or driving automatic Flathub uploads from GitHub actions or GitLab CI flows; however, we need to think a little about how we encourage these to be used. Even with its frustrations, our current Buildbot ensures that the build logs and source versions of each app on Flathub are captured, and that the apps are built on all supported architectures. (Is 2023 when we add RISC-V? Reach out if you d like to help!). If we hand upload tokens out to any developer, even if the majority of apps are open source, we will go from this relatively structured situation to something a lot more unstructured and we fear many apps will be available on only 64-bit Intel/AMD machines. My sketch here is that we need to establish some best practices around how to integrate Flathub uploads into popular CI systems, encouraging best practices so that we promote the properties of transparency and reproducibility that we don t want to lose. If anyone is a CI wizard and would like to work with us as a thought partner about how we can achieve this make it more flexible where and how build tasks can be hosted, but not lose these cross-platform and inspectability properties we d love to hear from you. Donations and Payments Once the work around legal and governance reaches a decent point, we will be in the position to move ahead with our Stripe setup and switch on the third big new feature in the Flathub web app. At present, we have already implemented support for one-off payments either as donations or a required purchase. We would like to go further than that, in line with what we were describing earlier about helping developers sustainably work on apps for our ecosystem: we would also like to enable developers to offer subscriptions. This will allow us to create a relationship between users and creators that funds ongoing work rather than what we already have. Security For Flathub to succeed, we need to make sure that as we grow, we continue to be a platform that can give users confidence in the quality and security of the apps we offer. To that end, we are planning to set up infrastructure to help ensure developers are shipping the best products they possibly can to users. For example, we d like to set up automated linting and security scanning on the Flathub back-end to help developers avoid bad practices, unnecessary sandbox permissions, outdated dependencies, etc. and to keep users informed and as secure as possible. Sponsorship Fundraising is a forever task as is running such a big and growing service. We hope that one day, we can cover our costs through some modest fees built into our payments but until we reach that point, we re going to be seeking a combination of grant funding and sponsorship to keep our roadmap moving. Our hope is very much that we can encourage different organisations that buy into our vision and will benefit from Flathub to help us support it and ensure we can deliver on our goals. If you have any suggestions of who might like to support Flathub, we would be very appreciative if you could reach out and get us in touch. Finally, Thank You! Thanks to you all for reading this far and supporting the work of Flathub, and also to our major sponsors and donors without whom Flathub could not exist: GNOME Foundation, KDE e.V., Mythic Beasts, Endless Network, Fastly, and Equinix Metal via the CNCF Community Cluster. Thanks also to the tireless work of the Freedesktop SDK community to give us the runtime platform most Flatpaks depend on, particularly Seppo Yli-Olli, Codethink and others. I wanted to also give my personal thanks to a handful of dedicated people who keep Flathub working as a service and as a community: Bart omiej Piotrowski is keeping the infrastructure working essentially single-handedly (in his spare time from keeping everything running at GNOME); Kolja Lampe and Bart built the new web app and backend API for Flathub which all of the new functionality has been built on, and Filippe LeMarchand maintains the checker bot which helps keeps all of the Flatpaks up to date. And finally, all of the submissions to Flathub are reviewed to ensure quality, consistency and security by a small dedicated team of reviewers, with a huge amount of work from Hubert Figui re and Bart to keep the submissions flowing. Thanks to everyone named or unnamed for building this vision of the future of the Linux desktop together with us. (originally posted to Flathub Discourse, head there if you have any questions or comments)

17 February 2023

Jonathan McDowell: First impressions of the VisionFive 2

VisionFive 2 packaging Back in September last year I chose to back the StarFive VisionFive 2 on Kickstarter. I don t have a particular use in mind for it, but I felt it was one of the first RISC-V systems that were relatively capable (mentally I have it as somewhere between a Raspberry Pi 3 + a Pi 4). In particular it s a quad 1.5GHz 64-bit RISC-V core with 8G RAM, USB3, GigE ethernet and a single M.2 PCIe slot. More than ample as a personal machine for playing around with RISC-V and doing local builds. I ended up paying 67 for the Early Bird variant (dual GigE ethernet rather than 1 x 100Mb and 1 x GigE). A couple of weeks ago I got an email with a tracking number and last week it finally turned up. Being impatient the first thing I did was plug it into a monitor, connect up a keyboard, and power it on. Nothing except some flashing lights. Looking at the boot selector DIP switches suggested it was configured to boot from UART, so I flipped them to (what I thought was) the flash setting. It wasn t - turns out the ON marking on the switches represents logic 0 and it was correctly setup when I got it. I went to read the documentation which talked about writing an image to a MicroSD card, but also had details of the UART connection. Wanting to make sure the device was at least doing something before I actually tried an OS on it I hooked up a USB/serial dongle and powered the board up again. Success! U-Boot appeared and I could interact with it. I went to the VisionFive2 Debian page and proceeded to torrent the Image-69 image, writing it to a MicroSD card and inserting it in the slot on the bottom of the board. It booted fine. I can t even tell you what graphical environment it booted up because I don t remember; it worked fine though (at 1080p, I ve seen reports that 4K screens will make it croak). Poking around the image revealed that it s built off a snapshot.debian.org snapshot from 20220616T194833Z, which is a little dated at this point but I understand the rationale behind picking something that works and sticking with it. The kernel is of course a vendor special, based on 5.15.0. Further investigation revealed that the entire X/graphics stack is living in /usr/local, which isn t overly surprising; it s Imagination based. I was pleasantly surprised to discover there is work to upstream the Imagination support, but I m not planning to run the board with a monitor attached so it s not a high priority for me. Having discovered all that I decided to see how well a clean Debian unstable install from Debian Ports would go. I had a spare Intel Optane lying around (it s a stupid 22110 M.2 which is too long for any machine I own), so I put it in the slot on the bottom of the board. To my surprise it Just Worked and was detected ok:
# lspci
0000:00:00.0 PCI bridge: PLDA XpressRich-AXI Ref Design (rev 02)
0000:01:00.0 USB controller: VIA Technologies, Inc. VL805/806 xHCI USB 3.0 Controller (rev 01)
0001:00:00.0 PCI bridge: PLDA XpressRich-AXI Ref Design (rev 02)
0001:01:00.0 Non-Volatile memory controller: Intel Corporation NVMe Datacenter SSD [Optane]
I created a single partition with an ext4 filesystem (initially tried btrfs, but the StarFive kernel doesn t support it), and kicked off a debootstrap with:
# mkfs -t ext4 /dev/nvme0n1p1
# mount /dev/nvme0n1p1 /mnt
# debootstrap --keyring=/etc/apt/trusted.gpg.d/debian-ports-archive-2023.gpg \
	unstable /mnt https://deb.debian.org/debian-ports
The u-boot setup has a convoluted set of vendor scripts that eventually ends up reading a /boot/extlinux/extlinux.conf config from /dev/mmcblk1p2, so I added an additional entry there using the StarFive kernel but pointing to the NVMe device for /. Made sure to set a root password (not that I ve been bitten by that before, too many times), and rebooted. Success! Well. Sort of. I hit a bunch of problems with having a getty running on ttyS0 as well as one running on hvc0. The second turns out to be a console device from the RISC-V SBI. I did a systemctl mask serial-getty@hvc0.service which made things a bit happier, but I was still seeing odd behaviour and output. Turned out I needed to reboot the initramfs as well; the StarFive one was using Plymouth and doing some other stuff that seemed to be confusing matters. An update-initramfs -k 5.15.0-starfive -c built me a new one and everything was happy. Next problem; the StarFive kernel doesn t have IPv6 support. StarFive are good citizens and make their 5.15 kernel tree available, so I grabbed it, fed it the existing config, and tweaked some options (including adding IPV6 and SECCOMP, which chrony wanted). Slight hiccup when it turned out trying to do things like make sound modular caused it to fail to compile, and having to backport the fix that allowed the use of GCC 12 (as present in sid), but it got there. So I got cocky and tried to update it to the latest 5.15.94. A few manual merge fixups (which I may or may not have got right, but it compiles and boots for me), and success. Timings:
$ time make -j 4 bindeb-pkg
  [linux-image-5.15.94-00787-g1fbe8ac32aa8]
real	37m0.134s
user	117m27.392s
sys	6m49.804s
On the subject of kernels I am pleased to note that there are efforts to upstream the VisionFive 2 support, with what appears to be multiple members of StarFive engaging in multiple patch submission rounds. It s really great to see this and I look forward to being able to run an unmodified mainline kernel on my board. Niggles? I have a few. The provided u-boot doesn t have NVMe support enabled, so at present I need to keep a MicroSD card to boot off, even though root is on an SSD. I m also seeing some errors in dmesg from the SSD:
[155933.434038] nvme nvme0: I/O 436 QID 4 timeout, completion polled
[156173.351166] nvme nvme0: I/O 48 QID 3 timeout, completion polled
[156346.228993] nvme nvme0: I/O 108 QID 3 timeout, completion polled
It doesn t seem to cause any actual issues, and it could be the SSD, the 5.15 kernel or an actual hardware thing - I ll keep an eye on it (I will probably end up with a different SSD that actually fits, so that ll provide another data point). More annoying is the temperature the CPU seems to run at. There s no heatsink or fan, just the metal heatspreader on top of the CPU, and in normal idle operation it sits at around 60 C. Compiling a kernel it hit 90 C before I stopped the job and sorted out some additional cooling in the form of a desk fan, which kept it as just over 30 C. Bare VisionFive 2 SBC board with a small desk fan pointed at it I haven t seen any actual stability problems, but I wouldn t want to run for any length of time like that. I ve ordered a heatsink and also realised that the board supports a Raspberry Pi style PoE Hat , so I ve got one of those that includes a fan ordered (I am a complete convert to PoE especially for small systems like this). With the desk fan setup I ve been able to run the board for extended periods under load (I did a full recompile of the Debian 6.1.12-1 kernel package and it took about 10 hours). The M.2 slot is unfortunately only a single PCIe v2 lane, and my testing topped out at about 180MB/s. IIRC that is about half what the slot should be capable of, and less than a 10th of what the SSD can do. Ethernet testing with iPerf3 sustained about 941Mb/s, so basically maxing out the port. The board as a whole isn t going to set any speed records, but it s perfectly usable, and pretty impressive for the price point. On the Debian side I ve not hit any surprises. There s work going on to move RISC-V to a proper release architecture, and I m hoping to be able to help out with that, but the version of unstable I installed from the ports infrastructure has looked just like any other Debian install. Which is what you want. And that pretty much sums up my overall experience of the VisionFive 2; it s not noticeably different than any other single board computer. That s a good thing, FWIW, and once the kernel support lands properly upstream (it ll be post 6.3 at least it seems) it ll be a boring mainline supported platform that just happens to be RISC-V.

2 February 2023

John Goerzen: Using Yggdrasil As an Automatic Mesh Fabric to Connect All Your Docker Containers, VMs, and Servers

Sometimes you might want to run Docker containers on more than one host. Maybe you want to run some at one hosting facility, some at another, and so forth. Maybe you d like run VMs at various places, and let them talk to Docker containers and bare metal servers wherever they are. And maybe you d like to be able to easily migrate any of these from one provider to another. There are all sorts of very complicated ways to set all this stuff up. But there s also a simple one: Yggdrasil. My blog post Make the Internet Yours Again With an Instant Mesh Network explains some of the possibilities of Yggdrasil in general terms. Here I want to show you how to use Yggdrasil to solve some of these issues more specifically. Because Yggdrasil is always Encrypted, some of the security lifting is done for us.

Background Often in Docker, we connect multiple containers to a single network that runs on a given host. That much is easy. Once you start talking about containers on multiple hosts, then you start adding layers and layers of complexity. Once you start talking multiple providers, maybe multiple continents, then the complexity can increase. And, if you want to integrate everything from bare metal servers to VMs into this well, there are ways, but they re not easy. I m a believer in the KISS principle. Let s not make things complex when we don t have to.

Enter Yggdrasil As I ve explained before, Yggdrasil can automatically form a global mesh network. This is pretty cool! As most people use it, they join it to the main Yggdrasil network. But Yggdrasil can be run entirely privately as well. You can run your own private mesh, and that s what we ll talk about here. All we have to do is run Yggdrasil inside each container, VM, server, or whatever. We handle some basics of connectivity, and bam! Everything is host- and location-agnostic.

Setup in Docker The installation of Yggdrasil on a regular system is pretty straightforward. Docker is a bit more complicated for several reasons:
  • It blocks IPv6 inside containers by default
  • The default set of permissions doesn t permit you to set up tunnels inside a container
  • It doesn t typically pass multicast (broadcast) packets
Normally, Yggdrasil could auto-discover peers on a LAN interface. However, aside from some esoteric Docker networking approaches, Docker doesn t permit that. So my approach is going to be setting up one or more Yggdrasil router containers on a given Docker host. All the other containers talk directly to the router container and it s all good.

Basic installation In my Dockerfile, I have something like this:
FROM jgoerzen/debian-base-security:bullseye
RUN echo "deb http://deb.debian.org/debian bullseye-backports main" >> /etc/apt/sources.list && \
    apt-get --allow-releaseinfo-change update && \
    apt-get -y --no-install-recommends -t bullseye-backports install yggdrasil
...
COPY yggdrasil.conf /etc/yggdrasil/
RUN set -x; \
    chown root:yggdrasil /etc/yggdrasil/yggdrasil.conf && \
    chmod 0750 /etc/yggdrasil/yggdrasil.conf && \
    systemctl enable yggdrasil
The magic parameters to docker run to make Yggdrasil work are:
--cap-add=NET_ADMIN --sysctl net.ipv6.conf.all.disable_ipv6=0 --device=/dev/net/tun:/dev/net/tun
This example uses my docker-debian-base images, so if you use them as well, you ll also need to add their parameters. Note that it is NOT necessary to use --privileged. In fact, due to the network namespaces in use in Docker, this command does not let the container modify the host s networking (unless you use --net=host, which I do not recommend). The --sysctl parameter was the result of a lot of banging my head against the wall. Apparently Docker tries to disable IPv6 in the container by default. Annoying.

Configuration of the router container(s) The idea is that the router node (or more than one, if you want redundancy) will be the only ones to have an open incoming port. Although the normal Yggdrasil case of directly detecting peers in a broadcast domain is more convenient and more robust, this can work pretty well too. You can, of course, generate a template yggdrasil.conf with yggdrasil -genconf like usual. Some things to note for this one:
  • You ll want to change Listen to something like Listen: ["tls://[::]:12345"] where 12345 is the port number you ll be listening on.
  • You ll want to disable the MulticastInterfaces entirely by just setting it to [] since it doesn t work anyway.
  • If you expose the port to the Internet, you ll certainly want to firewall it to only authorized peers. Setting AllowedPublicKeys is another useful step.
  • If you have more than one router container on a host, each of them will both Listen and act as a client to the others. See below.

Configuration of the non-router nodes Again, you can start with a simple configuration. Some notes here:
  • You ll want to set Peers to something like Peers: ["tls://routernode:12345"] where routernode is the Docker hostname of the router container, and 12345 is its port number as defined above. If you have more than one local router container, you can simply list them all here. Yggdrasil will then fail over nicely if any one of them go down.
  • Listen should be empty.
  • As above, MulticastInterfaces should be empty.

Using the interfaces At this point, you should be able to ping6 between your containers. If you have multiple hosts running Docker, you can simply set up the router nodes on each to connect to each other. Now you have direct, secure, container-to-container communication that is host-agnostic! You can also set up Yggdrasil on a bare metal server or VM using standard procedures and everything will just talk nicely!

Security notes Yggdrasil s mesh is aggressively greedy. It will peer with any node it can find (unless told otherwise) and will find a route to anywhere it can. There are two main ways to make sure your internal comms stay private: by restricting who can talk to your mesh, and by firewalling the Yggdrasil interface. Both can be used, and they can be used simultaneously. By disabling multicast discovery, you eliminate the chance for random machines on the LAN to join the mesh. By making sure that you firewall off (outside of Yggdrasil) who can connect to a Yggdrasil node with a listening port, you can authorize only your own machines. And, by setting AllowedPublicKeys on the nodes with listening ports, you can authenticate the Yggdrasil peers. Note that part of the benefit of the Yggdrasil mesh is normally that you don t have to propagate a configuration change to every participatory node that s a nice thing in general! You can also run a firewall inside your container (I like firehol for this purpose) and aggressively firewall the IPs that are allowed to connect via the Yggdrasil interface. I like to set a stable interface name like ygg0 in yggdrasil.conf, and then it becomes pretty easy to firewall the services. The Docker parameters that allow Yggdrasil to run are also sufficient to run firehol.

Naming Yggdrasil peers You probably don t want to hard-code Yggdrasil IPs all over the place. There are a few solutions:
  • You could run an internal DNS service
  • You can do a bit of scripting around Docker s --add-host command to add things to /etc/hosts

Other hints & conclusion Here are some other helpful use cases:
  • If you are migrating between hosts, you could leave your reverse proxy up at both hosts, both pointing to the target containers over Yggdrasil. The targets will be automatically found from both sides of the migration while you wait for DNS caches to update and such.
  • This can make services integrate with local networks a lot more painlessly than they might otherwise.
This is just an idea. The point of Yggdrasil is expanding our ideas of what we can do with a network, so here s one such expansion. Have fun!
Note: This post also has a permanent home on my webiste, where it may be periodically updated.

29 January 2023

Gunnar Wolf: miniDebConf Tamil Nadu 2023

Greetings from Viluppuram, Tamil Nadu, South India! As a preparation and warm-up for DebConf in September, the Debian people in India have organized a miniDebConf. Well, I don t want to be unfair to them They have been regularly organizing miniDebConfs for over a decade, and while most of the attendees are students local to this state in South India (the very tip of the country; Tamil Nadu is the Eastern side, and Kerala, where Kochi is and DebConf will be held, is the Western side), I have talked with attendees from very different regions of this country. This miniDebConf is somewhat similar to similarly-scoped events I have attended in Latin America: It is mostly an outreach conference, but it s also a great opportunity for DDs in India to meet in the famous hallway track. India is incredibly multicultural. Today at the hotel, I was somewhat surprised to see people from Kerala trying to read a text written in Tamil: Not only the languages are different, but the writing systems also are. From what I read, Tamil script is a bit simpler to Kerala s Mayalayam, although they come from similar roots. Of course, my school of thought is that, whenever you visit a city, culture or country that differs from the place you were born, a fundamental component to explore and to remember is Food! And one of the things I most looked forward for this trip was that precisely. I arrived to the Chennai Airport (MAA) 8:15 local time yesterday morning, so I am far from an expert but I have been given (and most happily received) three times biryani (pictured in the photo by this paragraph). It is delicious, although I cannot yet describe the borders of what should or should not be considered proper biryani): The base dish is rice, and you go mixing it with different sauces or foods. What managed to surprise us foreigners is, strangely, well known for us all: there is no spoon. No, the food is not pushed to your mouth using metal or wooden utensils. Not even using a tortilla as back home, or by breaking bits of the injera that serves also as a dish, as in Ethiopia. Sure, there is naan, but it is completely optional, and would be a bit too much for as big a big dish as what we have got. Biryani is eaten With the tools natural to us primates: the fingers. We have learnt some differnt techniques but so far, I am still using the base technique (thumb-finger-middle). I m closing the report with the photo of the closing of the conference as it happens. And I will, of course, share our adventures as they unfold in the next couple of days. Because Well, we finished with the conference-y part of the trip, but we have a full week of (pre-)DebConf work ahead of us!

28 January 2023

Emmanuel Kasper: Table of correspondence between AWS / Azure / Red Hat OpenShift Container Platform / upstream projects

If you know the Amazon Web Services or Azure portfolio, and you are interested in OpenShift or the OKD OpenShift community distribution, this is a table of corresponding technologies. OpenShift is Red Hat s Kubernetes distribution: it is basically the upstream Kubernetes delivered with monitoring, logging, CI/CD, underlying OS, tested upgrade paths not found with a manual kubernetes.io kubeadm install. After passing the two corresponding certifications, my opinion on cloud operators is that it is very much a step back in the direction of proprietary software. You can rebuild their cloud stack with opensource components, but it is also a lot of integration work, similar to using the Linux from scratch distribution instead of something like Debian. A good middle point are the OpenShift and OKD Kubernetes distributions, who integrate the most common cloud components, but allow an installation on your own hardware or cloud provider of your choice.
AWS Azure OpenShift *OpenShift upstream project&
Cloud Trail Kubernetes API Server audit log Kubernetes
Cloud Watch Azure Monitor, Azure Log Analytics OpenShift Monitoring Prometheus, Kubernetes Metrics
AWS Artifact Compliance Operator OpenSCAP
AWS Trusted Advisor Azure Advisor Insights
AWS Marketplace Red Hat Market place Operator Hub
AWS Identity and Access Management (IAM) Azure Active Directory, Azure AD DS Red Hat SSO Keycloack
AWS Elastisc Beanstalk Azure App Services OpenShift Source2Image (S2I) Source2Image (S2I)
AWS S3 Azure Blob Storage** ODF Rados Gateway Rook RGW
AWS Elastic Block Storage Azure Disk Storage ODF Rados Block Device Rook RBD
AWS Elastic File System Azure Files ODF Ceph FS Rook CephFS
AWS ELB Classic Azure Load Balancer MetalLB Operator MetalLB
AWS ELB Application Load Balancer Azure Application Gateway OpenShift Router HAProxy
Amazon Simple Notification Service OpenShift Streams for Apache Kafka Apache Kafka
Amazon Guard Duty Microsoft Defender for Cloud API Server audit log review, ACS Runtime detection Stackrox
Amazon Inspector Microsoft Defender for Cloud Quay.io container scanner, ACS Vulnerability Assessment Clair, Stackrox
AWS Lambda Azure Serverless Openshift Serverless* Knative
AWS Key Management System Azure Key Vault could be done with Hashicorp Vault Vault
AWS WAF NGINX Ingress Controller Operator with ModSecurity NGINX ModSecurity
Amazon Elasticache Redis Enterprise Operator Redis, memcached as alternative
AWS Relational Database Service Azure SQL Crunchy Data Operator PostgreSQL
Azure Arc OpenShift ACM Open Cluster Management
AWS Scaling Group Azure Scale Set OpenShift Autoscaler OKD Autoscaler
* OpenShift Serverless requires the application to be packaged as a container, something AWS Lambda does not require. ** Azure Blob Storage covers the object storage use case of S3, but is itself not S3 compatible

Next.