Search Results: "jan"

1 May 2023

Gunnar Wolf: Scanning heaps of 8mm movies

After my father passed away, I brought home most of the personal items he had, both at home and at his office. Among many, many (many, many, many) other things, I brought two of his personal treasures: His photo collection and a box with the 8mm movies he shot approximately between 1956 and 1989, when he was forced into modernity and got a portable videocassette recorder. I have talked with several friends, as I really want to get it all in a digital format, and while I ve been making slow but steady advances scanning the photo reels, I was particularly dismayed (even though it was most expected most personal electronic devices aren t meant to last over 50 years) to find out the 8mm projector was no longer in working conditions; the lamp and the fans work, but the spindles won t spin. Of course, it is quite likely it is easy to fix, but it is beyond my tinkering abilities and finding photographic equipment repair shops is no longer easy. Anyway, even if I got it fixed, filming a movie from a screen, even with a decent camera, is a lousy way to get it digitized. But almost by mere chance, I got in contact with my cousin Daniel, ho came to Mexico to visit his parents, and had precisely brought with him a 8mm/Super8 movie scanner! It is a much simpler piece of equipment than I had expected, and while it does present some minor glitches (i.e. the vertical framing slightly loses alignment over the course of a medium-length film scanning session, and no adjustment is possible while the scan is ongoing), this is something that can be decently fixed in post-processing, and a scanning session can be split with no ill effects. Anyway, it is quite uncommon a mid-length (5min) film can be done without interrupting i.e. to join a splice, mostly given my father didn t just film, but also edited a lot (this is, it s not just family pictures, but all different kinds of fiction and documentary work he did). So, Daniel lent me a great, brand new, entry-level film scanner; I rushed to scan as many movies as possible before his return to the USA this week, but he insisted he bought it to help preserve our family s memory, and given we are still several cousins living in Mexico, I could keep hold of it so any other of the cousins will find it more easily. Of course, I am thankful and delighted! So, this equipment is a Magnasonic FS81. It is entry-level, as it lacks some adjustment abilities a professional one would surely have, and I m sure a better scanner will make the job faster but it s infinitely superior to not having it! The scanner processes roughly two frames per second (while the nominal 8mm/Super8 speed is 24 frames per second), so a 3 minute film reel takes a bit over 35 minutes And a long, ~20 minute film reel takes Close to 4hr, if nothing gets in your way :- And yes, with longer reels, the probability of a splice breaking are way higher than with a short one not only because there is simply a longer film to process, but also because, both at the unwinding and at the receiving reels, mechanics play their roles. The films don t advance smoothly, but jump to position each frame in the scanner s screen, so every bit of film gets its fair share of gentle tugs. My professional consultant on how and what to do is my good friend Chema Serralde, who has stopped me from doing several things I would regret later otherwise (such as joining spliced tapes with acidic chemical adhesives such as Kola Loka, a.k.a. Krazy Glue even if it s a bit trickier to do it, he insisted me on best using simple transparent tape if I m not buying fancy things such as film-adhesive). Chema also explained me the importance of the loopers (las Lupes in his technical Spanish translation), which I feared increased the likelihood of breaking a bit of old glue due to the angle in which the film gets pulled but if skipped, result in films with too much jumping. Not all of the movies I have are for public sharing Some of them are just family movies, with high personal value, but probably of very little interest to others. But some are! I have been uploading some of the movies, after minor post-processing, to the Internet Archive. Among them: Anyway, I have a long way forward for scanning. I have 20 3min reels, 19 5min reels, and 8 20min reels. I want to check the scanning quality, but I think my 20min reels are mostly processed (we paid for scanning them some years ago). I mostly finished the 3min reels, but might have to go over some of them again due to the learning process. And Well, I m having quite a bit of fun in the process!

30 April 2023

Russell Coker: Links April 2023

Cory Doctorow has an insightful article Gig Work is the Opposite of Steampunk [1] about the horrors that companies like Amazon are forcing on their employees. Valerie Aurora and Leigh Honeywell wrote an insightful article about the al Capone theory of sexual harassment [2]. Why people who sexually harass others usually perform other anti-social activity that is also easier to prosecute. The IEEE has an interesting article about using ML for parts of the CPU design process, both the technical issues and the controversy about competing ideas which is probably caused by sexism [3]. Love and taxes are forever my heart is a line from an anime dating sim game that prepares US taxes [4]. Unfortunately it was removed from Steam. The existence of the game is a weird social commentary and removing the game because you can t have an anime hottie do taxes is bizarre but also understandable given liability issues. There s no mention in the review of whether male hotties are available for people who prefer dating guys. As an aside my accountant looks like he is allergic to exercise The Killdozer Book web site (which has an invalid SSL certificate so you have to click on advanced in Chrome to get to the content) has an insightful article debunking some of the stories about the Killdozer [5]. He wasn t some sort of hero of freedom, he was just a jerk who reneged on a deal hoping to get more money, thought that laws shouldn t apply to him, and killed himself because of it. Apparently some big tech companies are knowingly hiring people to not work unlike the usual large corporate case of unknowingly hiring people to not work [6]. Silicon Valley is a good TV show, and it s apparently realistic. Ron Garrett wrote in insightful blog post about theoretical attacks on Bitcoin and how Bitcoin could be used [7]. The conclusion is not good for Bitcoin. Compiler Explorer is a program that shows how various C++ compilers produce assembly code for various architectures, this site hosts the main active instance [8]. There are other instances, here is an instance that produces code for the Ruzzian Elbrus architecture [9]. The Elbrus Wikipedia page is interesting [10]. Apparently the Ruzzians don t want this information to be spread, LOL. The Smithsonian Magazine has an interesting article about pet parrots being taught to video call each other [11]. Apparently parrots are social animals and can develop psychological problems if kept alone, so the video calls can be good for them. Also the owners had to monitor the chats to ensure that they played nicely together, just like play-dates for kids! Phoronix has an amusing article about the drama regarding the AMD Spectral Chicken bit in the Linux kernel source [12]. This page listing bad free software licenses is amusing [13]. The ACS has an interesting article about how Samsung fakes photos of the moon and presumably could fake other photos of notable objects that don t change [14]. The way that they proved the forgery was interesting.

12 April 2023

Freexian Collaborators: Debian Contributions: Debian Developer Survey Results, DebConf updates, and more! (by Utkarsh Gupta)

Contributing to Debian is part of Freexian s mission. This article covers the latest achievements of Freexian and their collaborators. All of this is made possible by organizations subscribing to our Long Term Support contracts and consulting services.

Results of the Debian Developer Survey, by Roberto C. S nchez In 2022, Freexian polled Debian Developers about the usage of money in Debian. More than 200 Debian Developers graciously participated, providing useful and constructive answers. Roberto and Utkarsh have worked on reviewing this feedback and summarizing it in a report recently published and announced to the project.

DebConf 23 Website, by Stefano Rivera In preparation for DebConf 23, Stefano did some work on the DebConf website s registration system. To support an expected large number of local registration requests, and a limited venue size, Stefano added a review system for registration requests. There was also some infrastructure work for the website framework. We use the same framework for miniconfs and DebConf, but without the full registration system. Since last DebConf, we have migrated from a pure-JS toolchain for the static assets, to django-compressor, to be friendlier to contributors and have a simpler dependency setup. This required some updates in the full-DebConf registration system that hadn t been noticed yet in miniDebConfs. Finally, with Utkarsh, we started to wind up the DebConf 22 travel bursary reimbursement process.

Debian Reimbursements Web App Progress, by Stefano Rivera In a project funded by Freexian s Project Funding initiative, Stefano made some more progress on the Debian Reimbursements Web App. The first rough implementation core request lifecycle is almost complete. Receipts can be collected and itemized, and the request can be submitted for a reimbursement request.

Debian Printing, by Thorsten Alteholz Due to the upcoming release, only bug fixing uploads are allowed in this part of the release cycle and Thorsten did uploads of three Debian Printing packages. The upload of hplip was rather straightforward and five bugs could be closed. cups-filters suddenly started to FTBFS and thus got an RC bug. It failed due to a compile error in a header file of some dependency. Luckily the maintainer of that dependency knew that his package now needed c++17, so the fix was to just remove an old compile flag that forced the compiler to use c++0x. This flag was once progressive but nowadays it is more of a hindrance than a help. The third package upload was for cups, which got some translation updates. Unfortunately this was the most tricky one as some translations did not appear in the binary packages. After debugging for some time, it turned out that the handling of links did not work properly. Now the version in Bookworm will be the cups version with the most translated man pages ever.

Miscellaneous contributions
  • Stefano Rivera updated a few Python modules in the Debian Python Team, to the latest upstream versions.
  • Stefano Rivera reviewed the current patch series applied to Python 3.12, as an Arch package maintainer had noticed that we dropped a patch by mistake, and reinstated it.
  • Anton Gladky prepared an upload of newer version (9.2.6) of vtk library and uploaded it into the experimental due to a freeze. VTK is the visualization kit - a library used mostly for scientific and engineering applications to visualize complex objects. Transition of dependent packages is planned on after-release phase.
  • Helmut Grohne, in the continual effort to improve Debian s cross-build support, provided 22 cross-build patches to packages in the archive.

6 April 2023

Reproducible Builds: Reproducible Builds in March 2023

Welcome to the March 2023 report from the Reproducible Builds project. In these reports we outline the most important things that we have been up to over the past month. As a quick recap, the motivation behind the reproducible builds effort is to ensure no malicious flaws have been introduced during compilation and distributing processes. It does this by ensuring identical results are always generated from a given source, thus allowing multiple third-parties to come to a consensus on whether a build was compromised. If you are interested in contributing to the project, please do visit our Contribute page on our website.

News There was progress towards making the Go programming language reproducible this month, with the overall goal remaining making the Go binaries distributed from Google and by Arch Linux (and others) to be bit-for-bit identical. These changes could become part of the upcoming version 1.21 release of Go. An issue in the Go issue tracker (#57120) is being used to follow and record progress on this.
Arnout Engelen updated our website to add and update reproducibility-related links for NixOS to reproducible.nixos.org. [ ]. In addition, Chris Lamb made some cosmetic changes to our presentations and resources page. [ ][ ]
Intel published a guide on how to reproducibly build their Trust Domain Extensions (TDX) firmware. TDX here refers to an Intel technology that combines their existing virtual machine and memory encryption technology with a new kind of virtual machine guest called a Trust Domain. This runs the CPU in a mode that protects the confidentiality of its memory contents and its state from any other software.
A reproducibility-related bug from early 2020 in the GNU GCC compiler as been fixed. The issues was that if GCC was invoked via the as frontend, the -ffile-prefix-map was being ignored. We were tracking this in Debian via the build_path_captured_in_assembly_objects issue. It has now been fixed and will be reflected in GCC version 13.
Holger Levsen will present at foss-north 2023 in April of this year in Gothenburg, Sweden on the topic of Reproducible Builds, the first ten years.
Anthony Andreoli, Anis Lounis, Mourad Debbabi and Aiman Hanna of the Security Research Centre at Concordia University, Montreal published a paper this month entitled On the prevalence of software supply chain attacks: Empirical study and investigative framework:
Software Supply Chain Attacks (SSCAs) typically compromise hosts through trusted but infected software. The intent of this paper is twofold: First, we present an empirical study of the most prominent software supply chain attacks and their characteristics. Second, we propose an investigative framework for identifying, expressing, and evaluating characteristic behaviours of newfound attacks for mitigation and future defense purposes. We hypothesize that these behaviours are statistically malicious, existed in the past, and thus could have been thwarted in modernity through their cementation x-years ago. [ ]

On our mailing list this month:
  • Mattia Rizzolo is asking everyone in the community to save the date for the 2023 s Reproducible Builds summit which will take place between October 31st and November 2nd at Dock Europe in Hamburg, Germany. Separate announcement(s) to follow. [ ]
  • ahojlm posted an message announcing a new project which is the first project offering bootstrappable and verifiable builds without any binary seeds. That is to say, a way of providing a verifiable path towards trusted software development platform without relying on pre-provided binary code in order to prevent against various forms of compiler backdoors. The project s homepage is hosted on Tor (mirror).

The minutes and logs from our March 2023 IRC meeting have been published. In case you missed this one, our next IRC meeting will take place on Tuesday 25th April at 15:00 UTC on #reproducible-builds on the OFTC network.
and as a Valentines Day present, Holger Levsen wrote on his blog on 14th February to express his thanks to OSUOSL for their continuous support of reproducible-builds.org. [ ]

Debian Vagrant Cascadian developed an easier setup for testing debian packages which uses sbuild s unshare mode along and reprotest, our tool for building the same source code twice in different environments and then checking the binaries produced by each build for any differences. [ ]
Over 30 reviews of Debian packages were added, 14 were updated and 7 were removed this month, all adding to our knowledge about identified issues. A number of issues were updated, including the Holger Levsen updating build_path_captured_in_assembly_objects to note that it has been fixed for GCC 13 [ ] and Vagrant Cascadian added new issues to mark packages where the build path is being captured via the Rust toolchain [ ] as well as new categorisation for where virtual packages have nondeterministic versioned dependencies [ ].

Upstream patches The Reproducible Builds project detects, dissects and attempts to fix as many currently-unreproducible packages as possible. We endeavour to send all of our patches upstream where appropriate. This month, we wrote a large number of such patches, including: In addition, Vagrant Cascadian filed a bug with a patch to ensure GNU Modula-2 supports the SOURCE_DATE_EPOCH environment variable.

Testing framework The Reproducible Builds project operates a comprehensive testing framework (available at tests.reproducible-builds.org) in order to check packages and other artifacts for reproducibility. In March, the following changes were made by Holger Levsen:
  • Arch Linux-related changes:
    • Build Arch packages in /tmp/archlinux-ci/$SRCPACKAGE instead of /tmp/$SRCPACKAGE. [ ]
    • Start 2/3 of the builds on the o1 node, the rest on o2. [ ]
    • Add graphs for Arch Linux (and OpenWrt) builds. [ ]
    • Toggle Arch-related builders to debug why a specific node overloaded. [ ][ ][ ][ ]
  • Node health checks:
    • Detect SetuptoolsDeprecationWarning tracebacks in Python builds. [ ]
    • Detect failures do perform chdist calls. [ ][ ]
  • OSUOSL node migration.
    • Install megacli packages that are needed for hardware RAID. [ ][ ]
    • Add health check and maintenance jobs for new nodes. [ ]
    • Add mail config for new nodes. [ ][ ]
    • Handle a node running in the future correctly. [ ][ ]
    • Migrate some nodes to Debian bookworm. [ ]
    • Fix nodes health overview for osuosl3. [ ]
    • Make sure the /srv/workspace directory is owned by by the jenkins user. [ ]
    • Use .debian.net names everywhere, except when communicating with the outside world. [ ]
    • Grant fpierret access to a new node. [ ]
    • Update documentation. [ ]
    • Misc migration changes. [ ][ ][ ][ ][ ][ ][ ][ ]
  • Misc changes:
    • Enable fail2ban everywhere and monitor it with munin [ ].
    • Gracefully deal with non-existing Alpine schroots. [ ]
In addition, Roland Clobus is continuing his work on reproducible Debian ISO images:
  • Add/update openQA configuration [ ], and use the actual timestamp for openQA builds [ ].
  • Moved adding the user to the docker group from the janitor_setup_worker script to the (more general) update_jdn.sh script. [ ]
  • Use the (short-term) reproducible source when generating live-build images. [ ]

diffoscope development diffoscope is our in-depth and content-aware diff utility. Not only can it locate and diagnose reproducibility issues, it can provide human-readable diffs from many kinds of binary formats as well. This month, Mattia Rizzolo released versions 238, and Chris Lamb released versions 239 and 240. Chris Lamb also made the following changes:
  • Fix compatibility with PyPDF 3.x, and correctly restore test data. [ ]
  • Rework PDF annotation handling into a separate method. [ ]
In addition, Holger Levsen performed a long-overdue overhaul of the Lintian overrides in the Debian packaging [ ][ ][ ][ ], and Mattia Rizzolo updated the packaging to silence an include_package_data=True [ ], fixed the build under Debian bullseye [ ], fixed tool name in a list of tools permitted to be absent during package build tests [ ] and as well as documented sending out an email upon [ ]. In addition, Vagrant Cascadian updated the version of GNU Guix to 238 [ and 239 [ ]. Vagrant also updated reprotest to version 0.7.23. [ ]

Other development work Bernhard M. Wiedemann published another monthly report about reproducibility within openSUSE


If you are interested in contributing to the Reproducible Builds project, please visit our Contribute page on our website. However, you can get in touch with us via:

30 March 2023

Russell Coker: Links March 2023

Interesting paper about a plan for eugenics in dogs with an aim to get human equivalent IQ within 100 generations [1]. It gets a bit silly when the author predicts IQs of 8000+ as there will eventually be limits of what can fit in one head. But the basic concept is good. Interesting article about what happens inside a proton [2]. This makes some aspects of the Trisolar series and the Dragon s Egg series seem less implausible. Insightful article about how crypto-currencies really work [3]. Basically the vast majority of users trust some company that s outside the scope of most financial regulations to act as their bank. Surprisingly the author doesn t seem to identify such things as a Ponzi scheme. Bruce Schneier wrote an interesting blog post about AIs as hackers [4]. Cory Doctorow wrote an insightful article titled The Enshittification of TikTok which is about the enshittification of commercial Internet platforms in general [5]. We need more regulation of such things. Cat Valente wrote an insightful article titled Stop Talking to Each Other and Start Buying Things: Three Decades of Survival in the Desert of Social Media about the desire to profit from social media repeatedly destroying platforms [6]. This Onion video has a good point, I don t want to watch videos on news sites etc [7]. We need ad-blockers that can block video on all sites other than YouTube etc. Wired has an interesting article about the machines that still need floppy disks, including early versions of the 747 [8]. There are devices to convert the floppy drive interface to a USB storage device which are being used on some systems but which presumably aren t certified for a 747. The article says that 3.5 disks cost $1 each because they are rare that s still cheaper than when they were first released. Android Police has an interesting article about un-redacting information in PNG files [9]. It seems that some software on Pixel devices hasn t been truncating files when editing them, just writing the new data over top and some platforms (notably Discord) send the entire file wuthout parsing it (unlike Twitter for example which removes EXIF data to protect users). Then even though a PNG file is compressed from the later part of the data someone can deduce the earlier data. Teen Vogue has an insightful article about the harm that influencer parents do to their children [10]. Jonathan McDowell wrote a very informative blog post about his new RISC-V computer running Debian [11]. He says that it takes 10 hours to do a full Debian kernel build (compared to 14 minutes for my 18 core E5-2696) so it s about 2% the CPU speed of a high end 2015 server CPU which is pretty good for an embedded devivce. That is similar to some of the low end Thinkpads that were on sale in 2015. The Surviving Tomorrow site has an interesting article about a community where all property is community owned [12]. It s an extremist Christian group and the article is written by a slightly different Christian extremist, but the organisation is interesting. A technology positive atheist versions of this would be good. Bruce Schneier and Nathan E. Sanders co-wrote an insightful article about how AI could exploit the process of making laws [13]. We really need to crack down on political lobbying, any time a constitution is being amender prohibiting lobbying should be included. Anarcat wrote a very informative blog post about the Framework laptops that are designed to be upgraded by the user [14]. The motherboard can be replaced and there are cases designed so you can use the old laptop motherboard as an embedded PC. Before 2017 I would have been very interested in such a laptop. Now I ve moved to low power laptops and servers for serious compiles and a second-hand Thinkpad X1 Carbon costs less than a new Framework motherboard. But this will be a really good product for people with more demanding needs than mine. Pity they don t have a keyboard with the Thinkpad Trackpoint.

22 March 2023

Bits from Debian: New Debian Developers and Maintainers (January and February 2023)

The following contributors got their Debian Developer accounts in the last two months: The following contributors were added as Debian Maintainers in the last two months: Congratulations!

20 March 2023

Russ Allbery: Review: The Star Fraction

Review: The Star Fraction, by Ken MacLeod
Series: Fall Revolution #1
Publisher: Orbit
Copyright: 1995
Printing: 2001
ISBN: 1-85723-833-8
Format: Trade paperback
Pages: 341
Ken MacLeod is a Scottish science fiction writer who has become amusingly famous for repeatedly winning the libertarian Prometheus Award despite being a (somewhat libertarian-leaning) socialist. The Star Fraction is the first of a loose series of four novels about future solar system politics and was nominated for the Clarke Award (as well as winning the Prometheus). It was MacLeod's first novel. Moh Kohn is a mercenary, part of the Felix Dzerzhinsky Workers' Defence collective. They're available for hire to protect research labs and universities against raids from people such as animal liberationists and anti-AI extremists (or, as Moh calls them, creeps and cranks). As The Star Fraction opens, he and his smart gun are protecting a lab against an attack. Janis Taine is a biologist who is currently testing a memory-enhancing drug on mice. It's her lab that is attacked, although it isn't vandalized the way she expected. Instead, the attackers ruined her experiment by releasing the test drug into the air, contaminating all of the controls. This sets off a sequence of events that results in Moh, Janis, and Jordon Brown, a stock trader for a religious theocracy, on the run from the US/UN and Space Defense. I had forgotten what it was like to read the uncompromising old-school style of science fiction novel that throws you into the world and explains nothing, leaving it to the reader to piece the world together as you go. It's weirdly fun, but I'm either out of practice or this was a particularly challenging example of the genre. MacLeod throws a lot of characters at you quickly, including some that have long and complicated personal histories, and it's not until well into the book that the pieces start to cohere into a narrative. Even once that happens, the relationship between the characters and the plot is unobvious until late in the book, and comes from a surprising direction. Science fiction as a genre is weirdly conservative about political systems. Despite the grand, futuristic ideas and the speculation about strange alien societies, the human governments rarely rise to the sophistication of a modern democracy. There are a lot of empires, oligarchies, and hand-waved libertarian semi-utopias, but not a lot of deep engagement with the speculative variety of government systems humans have proposed. The rare exceptions therefore get a lot of attention from those of us who find political systems fascinating. MacLeod has a reputation for writing political SF in that sense, and The Star Fraction certainly delivers. Moh (despite the name of his collective, which is explained briefly in the book) is a Trotskyist with a family history with the Fourth International that is central to the plot. The setting is a politically fractured Britain full of autonomous zones with wildly different forms of government, theoretically ruled by a restored monarchy. That monarchy is opposed by the Army of the New Republic, which claims to be the legitimate government of the United Kingdom and is considered by everyone else to be terrorists. Hovering in the background is a UN entirely subsumed by the US, playing global policeman over a chaotic world shattered by numerous small-scale wars. This satisfyingly different political world is a major plus for me. The main drawback is that I found the world-building and politics more interesting than the characters. It's not that I disliked them; I found them enjoyably quirky and odd. It's more that so much is happening and there are so many significant characters, all set in an unfamiliar and unexplained world and often divided into short scenes of a few pages, that I had a hard time keeping track of them all. Part of the point of The Star Fraction is digging into their tangled past and connecting it up with the present, but the flashbacks added a confused timeline on top of the other complexity and made it hard for me to get lost in the story. The characters felt a bit too much like puzzle pieces until the very end of the book. The technology is an odd mix with a very 1990s feel. MacLeod is one of the SF authors who can make computers and viruses believable, avoiding the cyberpunk traps, but AI becomes relevant to the plot and the conception of AI here feels oddly retro. (Not MacLeod's fault; it's been nearly 30 years and a lot has changed.) On-line discussion in the book is still based on newsgroups, which added to the nostalgic feel. I did like the eventual explanation for the computing part of the plot, though; I can't say much while avoiding spoilers, but it's one of the more believable explanations for how a technology could spread in a way required for the plot that I've read. I've been planning on reading this series for years but never got around to it. I enjoyed my last try at a MacLeod series well enough to want to keep reading, but not well enough to keep reading immediately, and then other books happened and now it's been 19 years. I feel similarly about The Star Fraction: it's good enough (and in a rare enough subgenre of SF) that I want to keep reading, but not enough to keep reading immediately. We'll see if I manage to get to the next book in a reasonable length of time. Followed by The Stone Canal. Rating: 6 out of 10

Freexian Collaborators: Monthly report about Debian Long Term Support, February 2023 (by LTS Team)

Like each month, have a look at the work funded by Freexian s Debian LTS offering.

Debian LTS contributors In February, 15 contributors have been paid to work on Debian LTS, their reports are available:
  • Adrian Bunk did 22.0h (out of 32.25h assigned), thus carrying over 10.25h to the next month.
  • Anton Gladky did 9.75h (out of 11.5h assigned and 3.5h from previous period), thus carrying over 5.25h to the next month.
  • Ben Hutchings did 8.0h (out of 8.0h assigned and 16.0h from previous period), thus carrying over 16.0h to the next month.
  • Chris Lamb did 18.0h (out of 18.0h assigned).
  • Emilio Pozuelo Monfort did 26.25h (out of 0h assigned and 35.0h from previous period), thus carrying over 8.75h to the next month.
  • Guilhem Moulin did 20.0h (out of 20.0h assigned).
  • Helmut Grohne did 5.0h (out of 5.0h assigned and 5.0h from previous period), thus carrying over 5.0h to the next month.
  • Lee Garrett did 26.75h (out of 19.75h assigned and 12.5h from previous period), thus carrying over 5.5h to the next month.
  • Markus Koschany did 32.25h (out of 32.25h assigned).
  • Ola Lundqvist did 11.5h (out of 12.5h assigned and 11.5h from previous period), thus carrying over 12.5h to the next month.
  • Roberto C. S nchez did 5.0h (out of 9.5h assigned and 22.5h from previous period), thus carrying over 27.0h to the next month.
  • Sylvain Beucler did 32.0h (out of 17.25h assigned and 15.0h from previous period), thus carrying over 0.25h to the next month.
  • Thorsten Alteholz did 8.0h (out of 14.0h assigned), thus carrying over 6.0h to the next month.
  • Tobias Frost did 16.0h (out of 16.0h assigned).
  • Utkarsh Gupta did 24.25h (out of 49.25h assigned), thus carrying over 8.0h to the next month.

Evolution of the situation In February, we have released 44 DLAs, which resolved 156 CVEs. We are glad to welcome some new contributors who will hopefully help us fix CVEs in the supported release even faster. However, we also experienced some setbacks as a few sponsors have stopped (or decreased) their support. If your company ever hesitated to sponsor Debian LTS, now might be a good time to join to ensure that we can continue this important work without having to scale down on the number of packages that we are able to support.

Thanks to our sponsors Sponsors that joined recently are in bold.

15 March 2023

Freexian Collaborators: Debian Contributions: Core python package, Redmine backports, and more! (by Utkarsh Gupta, Stefano Rivera)

Contributing to Debian is part of Freexian s mission. This article covers the latest achievements of Freexian and their collaborators. All of this is made possible by organizations subscribing to our Long Term Support contracts and consulting services.

Core Python Packages, by Stefano Rivera Just before the freeze, pip added support for PEP-668. This is a scheme devised by Debian with other distributions and the Python Packaging Authority, to allow distributors to mark Python installations as being managed by a distribution package manager. When this EXTERNALLY-MANAGED flag is present, installers like pip will refuse to install packages outside a virtual environment. This protects users from breaking unrelated software on their systems, when installing packages with pip or similar tools. Stefano quickly got this version of pip into the archive, marked Debian s Python interpreters as EXTERNALLY-MANAGED, and worked with the upstream to add a mechanism to allow users to override the restriction. Debian bookworm will likely be the first distro release to implement this change. The transition from Python 3.10 to 3.11 was one of the last to complete before the bookworm freeze (as 3.11 only released at the end of October 2022). Stefano helped port some Python packages to 3.11, in January, and also kicked off the final transition to remove Python 3.10 support. Stefano did a big round of bug triage in the cPython interpreter (and related) packages, applying some provided patches, and fixing some long-standing minor bugs in the packaging. To allow Debian packages to more accurately reflect upstream-specified dependencies that only apply under specific Python interpreter versions, in the future, Stefano added more metadata to the python3 binary package. Python s unittest runner would successfully exit with 0 passed tests, if it couldn t find any tests. This means that configuration / layout changes can cause test failures to go unnoticed, because the tests aren t being run any more in Debian packages. Stefano proposed a change to Python 3.12 to change this behavior and treat 0 tests as a kind of failure.

debvm, by Helmut Grohne With support from Johannes Schauer Marin Rodrigues, and Jochen Sprickerhof, Helmut Grohne wrote debvm, a tool for quickly creating and running Debian virtual machine images for various architectures and Debian and Ubuntu releases. This is meant for development and testing purposes and has already identified a number of bugs in e.g. fakechroot (#1029490), Linux (#1029270), and runit (#1028181).

Rails 6 and Redmine 5 available in bullseye-backports, by Utkarsh Gupta Bullseye users can now upgrade to the latest 6.1 branch of Rails, v6.1.7, and the latest Redmine version, v5.0.4. The Ruby team received numerous requests to backport the latest version of Rails and Redmine, especially since there was no redmine shipped in the bullseye release itself. So this is big news for all users as we ve not only successfully backported both the packages, but also fixed all the CVEs and RC bugs in the process! This work was sponsored by Entrouvert.

Patches metadata in the Package Tracker, by Rapha l Hertzog Building on the great Ultimate Debian Database work of Lucas Nussbaum and on his suggestion, Rapha l enhanced the Debian Package Tracker to display action items when the patches metadata indicate that some patches were not forwarded upstream, or when the metadata were invalid. One can now also browse the patches metadata from the Links panel on the right.

Fixed kernel bug that broke debian-installer on computers with Mediatek wifi devices, by Helmut Grohne As part of our regular work on Kali Linux for OffSec, they funded Helmut s work to fix the MT7921e driver. When being loaded without firmware available, it would not register itself, but upon module release it would unregister itself causing a kernel oops. This was commonly observed in Kali Linux when reloading the module to add firmware. Helmut Grohne identified the cause and sent a patch, a different variant of which is now heading into Linux and available from Kali Linux.

Printing in Debian, by Thorsten Alteholz There are about 40 packages in Debian that take care of sending output to printers, scan documents, or even send documents to fax machines. In the light of the upcoming/already ongoing freeze, these packages had to be updated to the latest version and bugs had to be fixed. Basically this applies to large packages like cups, cups-filters, hplip but also the smaller ones that shouldn t be neglected. All in all Thorsten uploaded 13 packages with new upstream versions or improved packaging and could resolve 14 bugs. Further triaging led to 35 bugs that could be closed, either because they were already fixed and not closed in an earlier upload or they could not be reproduced with current software versions. There is also work to do to prepare for the future. Historically, printing on Linux required finding a PPD file for your printer and finding some software that is able to render your documents with this PPD. These days, driverless printing is becoming more common and the use of PPD files has decreased. In the upcoming version 3.0 of cups, PPD files are no longer supported and so called printer applications need to be used. In order not to lose the ability to print documents, this big transition needs to be carefully planned. This started in the beginning of 2023 and will hopefully be finished with the release of Debian Trixie. More information can be found in this Debian Printing Wiki article. In preparation for this transition Thorsten created three new packages.

Yade update, by Anton Gladky Last month, Anton updated the yade package to the newest 2023.02a version, which includes new features. Yade is a software package for discrete element method (DEM) simulations, which are widely used in scientific and engineering fields for the simulation of granular systems. Yade is an open-source project that is being used worldwide for different tasks, such as geomechanics, civil engineering, mining, and materials science. The Yade package in Debian supports different precision levels for its simulations. This means that researchers and engineers can select the needed precision level without recompiling the package, saving time and effort.

Miscellaneous contributions
  • Helmut Grohne continues to improve cross building (mostly Qt) and architecture bootstrap (mostly loong64 and musl).

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

8 March 2023

Jelmer Vernooij: The Kali Janitor

The Debian Janitor is an automated system that commits fixes for (minor) issues in Debian packages that can be fixed by software. It gradually started proposing merges in early December. The first set of changes sent out ran lintian-brush on sid packages maintained in Git. This post is part of a series about the progress of the Janitor. Kali Linux have been running their own instance of the Janitor for the last year, under the kali-bot user on GitLab. Their web site has some excellent documentation explaining how the bot works. Both projects share some common components - the core janitor codebase, Silver-Platter and the various codemods (lintian-brush and deb-new-upstream). The site and some of the review logic is different for Kali. The Kali bot has several campaigns:

The last campaign doesn t exist in the Debian janitor, and pulls in new changes from packages that have been imported from other distributions.

For more information about the Janitor s lintian-fixes efforts, see the landing page.

7 March 2023

Jonathan Dowland: date warping in HLedger

My credit card and bank account rarely agree on the date for when I pay it off1. Since I added balance assertions for bank account transactions, I need the transaction in my ledger to match what the bank thinks, otherwise the balance assertions would start to fail. The skew is not normally more than a couple of days, and could be corrected by changing the date for just one of the two postings. But the skew is not very important, and altering the posting date could be used for something more useful. date warping credit card repayments My credit card bills land halfway through the month, so February's bill covers transactions between January 15th and February 14th. I pay off the bill in full each month using Direct Debit. The credit card company consider the bill paid immediately, but they don't actually draw it until the end of the month (Jan 31 in the running example). This means the payment transaction for a given month lands halfway through the period covered by the next month's bill. The credit card bill itself shows the payment date at the end of the month but presents the transaction "warped" right to the start. This is actually useful, because it means the balance is zero for the first purchase on the bill. The credit card data in CSV form has the repayment transaction at the date it occurred, not warped to the start of the period. When I import this into HLedger, the credit card account balance for each new transaction does not match the statement right up to the point of the repayment, half way through. This makes spot-checking that the imported data matches the statement a bit more awkward. So, I have started "warping" the payment transaction to the start of the billing period, just like the credit card statement does:
2022-12-31  pay credit card
  asset:bank      -500
  liabilities:credit card  ;  date:2022-12-15
I can then spot-check the transactions in HLedger after import, in particular the final one, and the final account balance, and then write a manual balance assertion when I'm finished. I'd quite like to automate the adjusted posting date, too, but I haven't figured out how to do that just yet. date warping for refunds Another thing I've found "date warping" useful is for marrying up refunds with their related purchase. Imagine I spent 200 on some shoes in late January, but returned most of them in early February:
2023-01-25  buy some shoes. hedging on the size
  liabilities:credit card      -200
  expenses:shoes
2023-02-05  return the ones that don't fit
  liabilities:credit card       150
  expenses:shoes
If I look at how much I've spent on shoes per month, it looks odd: 200 in January (although ultimately I only spent 50), and -150 in February.
Balance changes in 2023-01-01..2023-02-28:
$ hledger bal -Mt expenses:shoes
                    Jan     Feb 
================++===============
 expenses:shoes     200    -150 
----------------++---------------
                    200    -150 
By "warping" the refund's posting to the expense account to the purchase date, how much I ultimately spent on shoes is more properly reflected:
2023-02-05  return the ones that don't fit
  liabilities:credit card       150
  expenses:shoes  ; date:2023-01-25
resulting in
$ hledger bal -Mt expenses:shoes
Balance changes in 2023-01-01..2023-02-28:
                   Jan  Feb 
================++===========
 expenses:shoes     50    0 
----------------++-----------
                    50    0 
I suppose whether you'd want to do this is a matter of taste.

  1. Amazon rarely agrees with my bank on when we've paid for things either. For other reasons, Amazon is a beast to tackle in another blog post.

2 March 2023

Ben Hutchings: Debian LTS work, January/February 2023

In January I was assigned 24 hours by Freexian's Debian LTS initiative and worked 8 hours. In February I was assigned another 8 hours and worked 8 hours. I updated the linux (4.19) package to the latest stable update, but didn't upload it. I merged the latest bullseye security update into the linux-5.10 package and uploaded that.

28 February 2023

Russell Coker: Links February 2023

Vox has an insightful interview with the author of Slouching Towards Utopia: An Economic History of the Twentieth Century [1]. The main claim of that book is that The 140 years from 1870 to 2010 of the long twentieth century were, I strongly believe, the most consequential years of all humanity s centuries . A claim that seems well supported. PostMarketOS is an interesting OS for hardware designed for Android [2]. It is based on Alpine Linux, is small, and modular. If you want to change something just change that package not the entire image. Also an aim is to have as much commonality between devices as possible, all phones with the same CPU family can run the same packages apart from the kernel and maybe some utilities related to hardware. Abhijithpa blogged about getting started with pmOS, it seems easy to do [3]. Interesting article about gay samurai [4]. Regarding sex with men or women an elderly arbiter, after hearing the impassioned arguments of the two sides, counsels that the wisest course is to follow both paths in moderation, thereby helping to prevent overindulgence in either . Wow. The SCP project is an interesting collaborative SciFi/horror fiction project [5] based on an organisation that aims to Secure and Contain dangerous objects and beings and Protect the world from them. The series of stories about the Anti-Memetics Division [6] is a good place to start reading.

21 February 2023

Freexian Collaborators: Monthly report about Debian Long Term Support, January 2023 (by Anton Gladky)

Like each month, have a look at the work funded by Freexian s Debian LTS offering. This is the first monthly report in 2023.

Debian LTS contributors In January, 17 contributors have been paid to work on Debian LTS. which is possibly the highest number of active contributors per month! Their reports are available:
  • Abhijith PA did 0.0h (out of 3.0h assigned and 11.0h from previous period), thus carrying over 14.0h to the next month.
  • Adrian Bunk did 26.25h (out of 26.25h assigned).
  • Anton Gladky did 11.5h (out of 8.0h assigned and 7.0h from previous period), thus carrying over 3.5h to the next month.
  • Ben Hutchings did 8.0h (out of 24.0h assigned), thus carrying over 16.0h to the next month.
  • Chris Lamb did 18.0h (out of 18.0h assigned).
  • Emilio Pozuelo Monfort did 8.0h (out of 0h assigned and 43.0h from previous period), thus carrying over 35.0h to the next month.
  • Guilhem Moulin did 20.0h (out of 17.5h assigned and 2.5h from previous period).
  • Helmut Grohne did 10.0h (out of 15.0h assigned), thus carrying over 5.0h to the next month.
  • Lee Garrett did 7.5h (out of 20.0h assigned), thus carrying over 12.5h to the next month.
  • Markus Koschany did 26.25h (out of 26.25h assigned).
  • Ola Lundqvist did 4.5h (out of 10.0h assigned and 6.0h from previous period), thus carrying over 11.5h to the next month.
  • Roberto C. S nchez did 3.75h (out of 18.75h assigned and 7.5h from previous period), thus carrying over 22.5h to the next month.
  • Stefano Rivera did 4.5h (out of 0h assigned and 32.5h from previous period), thus carrying over 28.0h to the next month.
  • Sylvain Beucler did 23.5h (out of 0h assigned and 38.5h from previous period), thus carrying over 15.0h to the next month.
  • Thorsten Alteholz did 14.0h (out of 10.0h assigned and 4.0h from previous period).
  • Tobias Frost did 19.0h (out of 19.0h assigned).
  • Utkarsh Gupta did 43.25h (out of 26.25h assigned and 17.0h from previous period).

Evolution of the situation Furthermore, we released 46 DLAs in January, which resolved 146 CVEs. We are working diligently to reduce the number of packages listed in dla-needed.txt, and currently, we have 55 packages listed. We are constantly growing and seeking new contributors. If you are a Debian Developer and want to join the LTS team, please contact us.

Thanks to our sponsors Sponsors that joined recently are in bold.

16 February 2023

Gunnar Wolf: We are GREAT at handling multimedia!

I have mentioned several times in this blog, as well as by other communication means, that I am very happy with the laptop I bought (used) about a year and a half ago: an ARM-based Lenovo Yoga C630. Yes, I knew from the very beginning that using this laptop would pose a challenge to me in many ways, as full hardware support for ARM laptops are nowhere as easy as for plain boring x86 systems. But the advantages far outweigh the inconvenience (i.e. the hoops I had to jump through to handle video-out when I started teaching presentially, which are fortunately a thing of the past now). Anyway This post is not about my laptop. Back in 2018, I was honored to be appointed as a member of the Debian Technical Committee. Of course, that meant (due to the very clear and clever point 6.2.7.1 of the Debian Constitution that my tenure in the Committee (as well as Niko Tyni s) finished in January 1, 2023. We were invited to take part of a Jitsi call as a last meeting, as well as to welcome Matthew Garrett to the Committee. Of course, I arranged so I would be calling from my desktop system at work (for which I have an old, terrible webcam but as long as I don t need to control screen sharing too finely, mostly works). Out of eight people in the call, two had complete or quite crippling failures with their multimedia setup, and one had a frozen image (at least as far as I could tell). So Yes, Debian is indeed good and easy and simple and reliable for most nontechnical users using standard tools. But I guess that we power users enjoy tweaking our setup to our precise particular liking. Or that we just don t care about frivolities such as having a working multimedia setup. Or I don t know what happens. But the fact that close to half of the Technical Committee, which should consist of Debian Developers who know their way around technical obstacles, cannot get a working multimedia setup for a simple, easy WebRTC call (even after a pandemic that made us all work via teleconferencing solutions on a daily basis!) is just Beautiful

8 February 2023

Chris Lamb: Most anticipated films of 2023

Very few highly-anticipated movies appear in January and February, as the bigger releases are timed so they can be considered for the Golden Globes in January and the Oscars in late February or early March, so film fans have the advantage of a few weeks after the New Year to collect their thoughts on the year ahead. In other words, I'm not actually late in outlining below the films I'm most looking forward to in 2023...

Barbie No, seriously! If anyone can make a good film about a doll franchise, it's probably Greta Gerwig. Not only was Little Women (2019) more than admirable, the same could be definitely said for Lady Bird (2017). More importantly, I can't help feel she was the real 'Driver' behind Frances Ha (2012), one of the better modern takes on Claudia Weill's revelatory Girlfriends (1978). Still, whenever I remember that Barbie will be a film about a billion-dollar toy and media franchise with a nettlesome history, I recall I rubbished the "Facebook film" that turned into The Social Network (2010). Anyway, the trailer for Barbie is worth watching, if only because it seems like a parody of itself.

Blitz It's difficult to overstate just how important the aerial bombing of London during World War II is crucial to understanding the British psyche, despite it being a constructed phenomenon from the outset. Without wishing to underplay the deaths of over 40,000 civilian deaths, Angus Calder pointed out in the 1990s that the modern mythology surrounding the event "did not evolve spontaneously; it was a propaganda construct directed as much at [then neutral] American opinion as at British." It will therefore be interesting to see how British Grenadian Trinidadian director Steve McQueen addresses a topic so essential to the British self-conception. (Remember the controversy in right-wing circles about the sole Indian soldier in Christopher Nolan's Dunkirk (2017)?) McQueen is perhaps best known for his 12 Years a Slave (2013), but he recently directed a six-part film anthology for the BBC which addressed the realities of post-Empire immigration to Britain, and this leads me to suspect he sees the Blitz and its surrounding mythology with a more critical perspective. But any attempt to complicate the story of World War II will be vigorously opposed in a way that will make the recent hullabaloo surrounding The Crown seem tame. All this is to say that the discourse surrounding this release may be as interesting as the film itself.

Dune, Part II Coming out of the cinema after the first part of Denis Vileneve's adaptation of Dune (2021), I was struck by the conception that it was less of a fresh adaptation of the 1965 novel by Frank Herbert than an attempt to rehabilitate David Lynch's 1984 version and in a broader sense, it was also an attempt to reestablish the primacy of cinema over streaming TV and the myriad of other distractions in our lives. I must admit I'm not a huge fan of the original novel, finding within it a certain prurience regarding hereditary military regimes and writing about them with a certain sense of glee that belies a secret admiration for them... not to mention an eyebrow-raising allegory for the Middle East. Still, Dune, Part II is going to be a fantastic spectacle.

Ferrari It'll be curious to see how this differs substantially from the recent Ford v Ferrari (2019), but given that Michael Mann's Heat (1995) so effectively re-energised the gangster/heist genre, I'm more than willing to kick the tires of this about the founder of the eponymous car manufacturer. I'm in the minority for preferring Mann's Thief (1981) over Heat, in part because the former deals in more abstract themes, so I'd have perhaps prefered to look forward to a more conceptual film from Mann over a story about one specific guy.

How Do You Live There are a few directors one can look forward to watching almost without qualification, and Hayao Miyazaki (My Neighbor Totoro, Kiki's Delivery Service, Princess Mononoke Howl's Moving Castle, etc.) is one of them. And this is especially so given that The Wind Rises (2013) was meant to be the last collaboration between Miyazaki and Studio Ghibli. Let's hope he is able to come out of retirement in another ten years.

Indiana Jones and the Dial of Destiny Given I had a strong dislike of Indiana Jones and the Kingdom of the Crystal Skull (2008), I seriously doubt I will enjoy anything this film has to show me, but with 1981's Raiders of the Lost Ark remaining one of my most treasured films (read my brief homage), I still feel a strong sense of obligation towards the Indiana Jones name, despite it feeling like the copper is being pulled out of the walls of this franchise today.

Kafka I only know Polish filmmaker Agnieszka Holland through her Spoor (2017), an adaptation of Olga Tokarczuk's 2009 eco-crime novel Drive Your Plow Over the Bones of the Dead. I wasn't an unqualified fan of Spoor (nor the book on which it is based), but I am interested in Holland's take on the life of Czech author Franz Kafka, an author enmeshed with twentieth-century art and philosophy, especially that of central Europe. Holland has mentioned she intends to tell the story "as a kind of collage," and I can hope that it is an adventurous take on the over-furrowed biopic genre. Or perhaps Gregor Samsa will awake from uneasy dreams to find himself transformed in his bed into a huge verminous biopic.

The Killer It'll be interesting to see what path David Fincher is taking today, especially after his puzzling and strangely cold Mank (2020) portraying the writing process behind Orson Welles' Citizen Kane (1941). The Killer is said to be a straight-to-Netflix thriller based on the graphic novel about a hired assassin, which makes me think of Fincher's Zodiac (2007), and, of course, Se7en (1995). I'm not as entranced by Fincher as I used to be, but any film with Michael Fassbender and Tilda Swinton (with a score by Trent Reznor) is always going to get my attention.

Killers of the Flower Moon In Killers of the Flower Moon, Martin Scorsese directs an adaptation of a book about the FBI's investigation into a conspiracy to murder Osage tribe members in the early years of the twentieth century in order to deprive them of their oil-rich land. (The only thing more quintessentially American than apple pie is a conspiracy combined with a genocide.) Separate from learning more about this disquieting chapter of American history, I'd love to discover what attracted Scorsese to this particular story: he's one of the few top-level directors who have the ability to lucidly articulate their intentions and motivations.

Napoleon It often strikes me that, despite all of his achievements and fame, it's somehow still possible to claim that Ridley Scott is relatively underrated compared to other directors working at the top level today. Besides that, though, I'm especially interested in this film, not least of all because I just read Tolstoy's War and Peace (read my recent review) and am working my way through the mind-boggling 431-minute Soviet TV adaptation, but also because several auteur filmmakers (including Stanley Kubrick) have tried to make a Napoleon epic and failed.

Oppenheimer In a way, a biopic about the scientist responsible for the atomic bomb and the Manhattan Project seems almost perfect material for Christopher Nolan. He can certainly rely on stars to queue up to be in his movies (Robert Downey Jr., Matt Damon, Kenneth Branagh, etc.), but whilst I'm certain it will be entertaining on many fronts, I fear it will fall into the well-established Nolan mould of yet another single man struggling with obsession, deception and guilt who is trying in vain to balance order and chaos in the world.

The Way of the Wind Marked by philosophical and spiritual overtones, all of Terrence Malick's films are perfumed with themes of transcendence, nature and the inevitable conflict between instinct and reason. My particular favourite is his stunning Days of Heaven (1978), but The Thin Red Line (1998) and A Hidden Life (2019) also touched me ways difficult to relate, and are one of the few films about the Second World War that don't touch off my sensitivity about them (see my remarks about Blitz above). It is therefore somewhat Malickian that his next film will be a biblical drama about the life of Jesus. Given Malick's filmography, I suspect this will be far more subdued than William Wyler's 1959 Ben-Hur and significantly more equivocal in its conviction compared to Paolo Pasolini's ardently progressive The Gospel According to St. Matthew (1964). However, little beyond that can be guessed, and the film may not even appear until 2024 or even 2025.

Zone of Interest I was mesmerised by Jonathan Glazer's Under the Skin (2013), and there is much to admire in his borderline 'revisionist gangster' film Sexy Beast (2000), so I will definitely be on the lookout for this one. The only thing making me hesitate is that Zone of Interest is based on a book by Martin Amis about a romance set inside the Auschwitz concentration camp. I haven't read the book, but Amis has something of a history in his grappling with the history of the twentieth century, and he seems to do it in a way that never sits right with me. But if Paul Verhoeven's Starship Troopers (1997) proves anything at all, it's all in the adaption.

Thorsten Alteholz: My Debian Activities in January 2023

FTP master This month I accepted 419 and rejected 46 packages. The overall number of packages that got accepted was 429. Looking at these numbers and comparing them to the previous month, one can see: the freeze is near. Everybody wants to get some packages into the archive and I hope nobody is disappointed. Debian LTS This was my hundred-third month that I did some work for the Debian LTS initiative, started by Raphael Hertzog at Freexian. This month my all in all workload has been 14h. During that time I uploaded: I also attended the monthly LTS meeting and did some days of frontdesk duties. Debian ELTS This month was the fifty fourth ELTS month. Last but not least I did some days of frontdesk duties. Debian Astro This month I uploaded improved packages or new versions of: I also uploaded new packages: Debian IoT This month I uploaded improved packages of: Debian Printing This month I uploaded new versions or improved packages of: I also uploaded new packages:

6 February 2023

Reproducible Builds: Reproducible Builds in January 2023

Welcome to the first report for 2023 from the Reproducible Builds project! In these reports we try and outline the most important things that we have been up to over the past month, as well as the most important things in/around the community. As a quick recap, the motivation behind the reproducible builds effort is to ensure no malicious flaws can be deliberately introduced during compilation and distribution of the software that we run on our devices. As ever, if you are interested in contributing to the project, please visit our Contribute page on our website.


News In a curious turn of events, GitHub first announced this month that the checksums of various Git archives may be subject to change, specifically that because:
the default compression for Git archives has recently changed. As result, archives downloaded from GitHub may have different checksums even though the contents are completely unchanged.
This change (which was brought up on our mailing list last October) would have had quite wide-ranging implications for anyone wishing to validate and verify downloaded archives using cryptographic signatures. However, GitHub reversed this decision, updating their original announcement with a message that We are reverting this change for now. More details to follow. It appears that this was informed in part by an in-depth discussion in the GitHub Community issue tracker.
The Bundesamt f r Sicherheit in der Informationstechnik (BSI) (trans: The Federal Office for Information Security ) is the agency in charge of managing computer and communication security for the German federal government. They recently produced a report that touches on attacks on software supply-chains (Supply-Chain-Angriff). (German PDF)
Contributor Seb35 updated our website to fix broken links to Tails Git repository [ ][ ], and Holger updated a large number of pages around our recent summit in Venice [ ][ ][ ][ ].
Noak J nsson has written an interesting paper entitled The State of Software Diversity in the Software Supply Chain of Ethereum Clients. As the paper outlines:
In this report, the software supply chains of the most popular Ethereum clients are cataloged and analyzed. The dependency graphs of Ethereum clients developed in Go, Rust, and Java, are studied. These client are Geth, Prysm, OpenEthereum, Lighthouse, Besu, and Teku. To do so, their dependency graphs are transformed into a unified format. Quantitative metrics are used to depict the software supply chain of the blockchain. The results show a clear difference in the size of the software supply chain required for the execution layer and consensus layer of Ethereum.

Yongkui Han posted to our mailing list discussing making reproducible builds & GitBOM work together without gitBOM-ID embedding. GitBOM (now renamed to OmniBOR) is a project to enable automatic, verifiable artifact resolution across today s diverse software supply-chains [ ]. In addition, Fabian Keil wrote to us asking whether anyone in the community would be at Chemnitz Linux Days 2023, which is due to take place on 11th and 12th March (event info). Separate to this, Akihiro Suda posted to our mailing list just after the end of the month with a status report of bit-for-bit reproducible Docker/OCI images. As Akihiro mentions in their post, they will be giving a talk at FOSDEM in the Containers devroom titled Bit-for-bit reproducible builds with Dockerfile and that my talk will also mention how to pin the apt/dnf/apk/pacman packages with my repro-get tool.
The extremely popular Signal messenger app added upstream support for the SOURCE_DATE_EPOCH environment variable this month. This means that release tarballs of the Signal desktop client do not embed nondeterministic release information. [ ][ ]

Distribution work

F-Droid & Android There was a very large number of changes in the F-Droid and wider Android ecosystem this month: On January 15th, a blog post entitled Towards a reproducible F-Droid was published on the F-Droid website, outlining the reasons why F-Droid signs published APKs with its own keys and how reproducible builds allow using upstream developers keys instead. In particular:
In response to [ ] criticisms, we started encouraging new apps to enable reproducible builds. It turns out that reproducible builds are not so difficult to achieve for many apps. In the past few months we ve gotten many more reproducible apps in F-Droid than before. Currently we can t highlight which apps are reproducible in the client, so maybe you haven t noticed that there are many new apps signed with upstream developers keys.
(There was a discussion about this post on Hacker News.) In addition:
  • F-Droid added 13 apps published with reproducible builds this month. [ ]
  • FC Stegerman outlined a bug where baseline.profm files are nondeterministic, developed a workaround, and provided all the details required for a fix. As they note, this issue has now been fixed but the fix is not yet part of an official Android Gradle plugin release.
  • GitLab user Parwor discovered that the number of CPU cores can affect the reproducibility of .dex files. [ ]
  • FC Stegerman also announced the 0.2.0 and 0.2.1 releases of reproducible-apk-tools, a suite of tools to help make .apk files reproducible. Several new subcommands and scripts were added, and a number of bugs were fixed as well [ ][ ]. They also updated the F-Droid website to improve the reproducibility-related documentation. [ ][ ]
  • On the F-Droid issue tracker, FC Stegerman discussed reproducible builds with one of the developers of the Threema messenger app and reported that Android SDK build-tools 31.0.0 and 32.0.0 (unlike earlier and later versions) have a zipalign command that produces incorrect padding.
  • A number of bugs related to reproducibility were discovered in Android itself. Firstly, the non-deterministic order of .zip entries in .apk files [ ] and then newline differences between building on Windows versus Linux that can make builds not reproducible as well. [ ] (Note that these links may require a Google account to view.)
  • And just before the end of the month, FC Stegerman started a thread on our mailing list on the topic of hiding data/code in APK embedded signatures which has been made possible by the Android APK Signature Scheme v2/v3. As part of this, they made an Android app that reads the APK Signing block of its own APK and extracts a payload in order to alter its behaviour called sigblock-code-poc.

Debian As mentioned in last month s report, Vagrant Cascadian has been organising a series of online sprints in order to clear the huge backlog of reproducible builds patches submitted by performing NMUs (Non-Maintainer Uploads). During January, a sprint took place on the 10th, resulting in the following uploads: During this sprint, Holger Levsen filed Debian bug #1028615 to request that the tracker.debian.org service display results of reproducible rebuilds, not just reproducible CI results. Elsewhere in Debian, strip-nondeterminism is our tool to remove specific non-deterministic results from a completed build. This month, version 1.13.1-1 was uploaded to Debian unstable by Holger Levsen, including a fix by FC Stegerman (obfusk) to update a regular expression for the latest version of file(1) [ ]. (#1028892) Lastly, 65 reviews of Debian packages were added, 21 were updated and 35 were removed this month adding to our knowledge about identified issues.

Other distributions In other distributions:

diffoscope diffoscope is our in-depth and content-aware diff utility. Not only can it locate and diagnose reproducibility issues, it can provide human-readable diffs from many kinds of binary formats. This month, Chris Lamb made the following changes to diffoscope, including preparing and uploading versions 231, 232, 233 and 234 to Debian:
  • No need for from __future__ import print_function import anymore. [ ]
  • Comment and tidy the extras_require.json handling. [ ]
  • Split inline Python code to generate test Recommends into a separate Python script. [ ]
  • Update debian/tests/control after merging support for PyPDF support. [ ]
  • Correctly catch segfaulting cd-iccdump binary. [ ]
  • Drop some old debugging code. [ ]
  • Allow ICC tests to (temporarily) fail. [ ]
In addition, FC Stegerman (obfusk) made a number of changes, including:
  • Updating the test_text_proper_indentation test to support the latest version(s) of file(1). [ ]
  • Use an extras_require.json file to store some build/release metadata, instead of accessing the internet. [ ]
  • Updating an APK-related file(1) regular expression. [ ]
  • On the diffoscope.org website, de-duplicate contributors by e-mail. [ ]
Lastly, Sam James added support for PyPDF version 3 [ ] and Vagrant Cascadian updated a handful of tool references for GNU Guix. [ ][ ]

Upstream patches The Reproducible Builds project attempts to fix as many currently-unreproducible packages as possible. This month, we wrote a large number of such patches, including:

Testing framework The Reproducible Builds project operates a comprehensive testing framework at tests.reproducible-builds.org in order to check packages and other artifacts for reproducibility. In January, the following changes were made by Holger Levsen:
  • Node changes:
  • Debian-related changes:
    • Only keep diffoscope s HTML output (ie. no .json or .txt) for LTS suites and older in order to save diskspace on the Jenkins host. [ ]
    • Re-create pbuilder base less frequently for the stretch, bookworm and experimental suites. [ ]
  • OpenWrt-related changes:
    • Add gcc-multilib to OPENWRT_HOST_PACKAGES and install it on the nodes that need it. [ ]
    • Detect more problems in the health check when failing to build OpenWrt. [ ]
  • Misc changes:
    • Update the chroot-run script to correctly manage /dev and /dev/pts. [ ][ ][ ]
    • Update the Jenkins shell monitor script to collect disk stats less frequently [ ] and to include various directory stats. [ ][ ]
    • Update the real year in the configuration in order to be able to detect whether a node is running in the future or not. [ ]
    • Bump copyright years in the default page footer. [ ]
In addition, Christian Marangi submitted a patch to build OpenWrt packages with the V=s flag to enable debugging. [ ]
If you are interested in contributing to the Reproducible Builds project, please visit the Contribute page on our website. You can get in touch with us via:

5 February 2023

James Valleroy: A look back at FreedomBox project in 2022

This post is very late, but better late than never! I want to take a look back at the work that was done on FreedomBox during 2022. Several apps were added to FreedomBox in 2022. The email server app (that was developed by a Google Summer of Code student back in 2021) was finally made available to the general audience of FreedomBox users. You will find it under the name Postfix/Dovecot , which are the main services configured by this app. Another app that was added is Janus, which has the description video room . It is called video room instead of video conference because the room itself is persistent. People can join the room or leave, but there isn t a concept of calling or ending the call . Actually, Janus is a lightweight WebRTC server that can be used as a backend for many different types of applications. But as implemented currently, there is just the simple video room app. In the future, more advanced apps such as Jangouts may be packaged in Debian and made available to FreedomBox. RSS-Bridge is an app that generates RSS feeds for websites that don t provide their own (for example, YouTube). It can be used together with any RSS news feed reader application, such as TT-RSS which is also available in FreedomBox. There is now a Privacy page in the System menu, which allows enabling or disabling the Debian popularity-contest tool. If enabled, it reports the Debian packages that are installed on the system. The results can be seen at https://popcon.debian.org, which currently shows over 400 FreedomBoxes are reporting data. A major feature added to FreedomBox in 2022 is the ability to uninstall apps. This feature is still considered experimental (it won t work for every app), but many issues have been fixed already. There is an option to take a backup of the app s data before uninstalling. There is also now an operations queue in case the user starts multiple install or uninstall operations concurrently. XEP-0363 (HTTP File Upload) has been enabled for Ejabberd Chat Server. This allows files to be transferred between XMPP clients that support this feature. There were a number of security improvements to FreedomBox, such as adding fail2ban jails for Dovecot, Matrix Synapse, and WordPress. Firewall rules were added to ensure that authentication and authorization for services proxied through Apache web server cannot be bypassed by programs running locally on the system. Also, we are no longer using libpam-tmpdir to provide temporary folder isolation, because it causes issues for several packages. Instead we use systemd s sandboxing features, which provide even better isolation for services. Some things were removed in 2022. The ez-ipupdate package is no longer used for Dynamic DNS, since it is replaced by a Python implementation of GnuDIP. An option to restrict who can log in to the system was removed, due to various issues that arose from it. Instead there is an option to restrict who can login through SSH. The DNSSEC diagnostic test was removed, because it caused confusion for many users (although use of DNSSEC is still recommended). Finally, some statistics. There were 31 releases in 2022 (including
point releases). There were 68 unique contributors to the git
repository; this includes code contributions and translations (but not
contributions to the manual pages). In total, there were 980 commits to the git repository.

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