From 36483b325c6a3395c95d2b8b6c4a127111921c4a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= Date: Sat, 9 Dec 2023 17:34:26 +0100 Subject: [PATCH] treefmt: replace prettier with deno we don't have toml files and deno has a smaller install closure. --- LICENSE.md | 821 +++++++++++++++++++++++++----------------------- README.md | 64 ++-- dev/treefmt.nix | 10 +- 3 files changed, 456 insertions(+), 439 deletions(-) diff --git a/LICENSE.md b/LICENSE.md index 1110e89..1bbb815 100644 --- a/LICENSE.md +++ b/LICENSE.md @@ -1,67 +1,69 @@ -GNU General Public License -========================== +# GNU General Public License -_Version 3, 29 June 2007_ -_Copyright © 2007 Free Software Foundation, Inc. <>_ +_Version 3, 29 June 2007_ _Copyright © 2007 Free Software Foundation, Inc. +<>_ Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. ## Preamble -The GNU General Public License is a free, copyleft license for software and other -kinds of works. +The GNU General Public License is a free, copyleft license for software and +other kinds of works. -The licenses for most software and other practical works are designed to take away -your freedom to share and change the works. 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Nothing in this License shall be construed as excluding or limiting any implied license or other defenses to infringement that may otherwise be available to you @@ -470,51 +485,55 @@ under applicable patent law. ### 12. No Surrender of Others' Freedom -If conditions are imposed on you (whether by court order, agreement or otherwise) -that contradict the conditions of this License, they do not excuse you from the -conditions of this License. If you cannot convey a covered work so as to satisfy -simultaneously your obligations under this License and any other pertinent -obligations, then as a consequence you may not convey it at all. 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The terms of this License will continue to apply to the part +which is the covered work, but the special requirements of the GNU Affero +General Public License, section 13, concerning interaction through a network +will apply to the combination as such. ### 14. Revised Versions of this License The Free Software Foundation may publish revised and/or new versions of the GNU -General Public License from time to time. Such new versions will be similar in spirit -to the present version, but may differ in detail to address new problems or concerns. +General Public License from time to time. Such new versions will be similar in +spirit to the present version, but may differ in detail to address new problems +or concerns. -Each version is given a distinguishing version number. If the Program specifies that -a certain numbered version of the GNU General Public License “or any later +Each version is given a distinguishing version number. If the Program specifies +that a certain numbered version of the GNU General Public License “or any later version” applies to it, you have the option of following the terms and -conditions either of that numbered version or of any later version published by the -Free Software Foundation. If the Program does not specify a version number of the GNU -General Public License, you may choose any version ever published by the Free -Software Foundation. +conditions either of that numbered version or of any later version published by +the Free Software Foundation. If the Program does not specify a version number +of the GNU General Public License, you may choose any version ever published by +the Free Software Foundation. -If the Program specifies that a proxy can decide which future versions of the GNU -General Public License can be used, that proxy's public statement of acceptance of a -version permanently authorizes you to choose that version for the Program. +If the Program specifies that a proxy can decide which future versions of the +GNU General Public License can be used, that proxy's public statement of +acceptance of a version permanently authorizes you to choose that version for +the Program. -Later license versions may give you additional or different permissions. However, no -additional obligations are imposed on any author or copyright holder as a result of -your choosing to follow a later version. +Later license versions may give you additional or different permissions. +However, no additional obligations are imposed on any author or copyright holder +as a result of your choosing to follow a later version. ### 15. Disclaimer of Warranty THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. -EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES -PROVIDE THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER +EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER +PARTIES PROVIDE THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE @@ -525,32 +544,32 @@ DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, -INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE -PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE -OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE -WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE -POSSIBILITY OF SUCH DAMAGES. +INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE +THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED +INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE +PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY +HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. ### 17. Interpretation of Sections 15 and 16 -If the disclaimer of warranty and limitation of liability provided above cannot be -given local legal effect according to their terms, reviewing courts shall apply local -law that most closely approximates an absolute waiver of all civil liability in -connection with the Program, unless a warranty or assumption of liability accompanies -a copy of the Program in return for a fee. +If the disclaimer of warranty and limitation of liability provided above cannot +be given local legal effect according to their terms, reviewing courts shall +apply local law that most closely approximates an absolute waiver of all civil +liability in connection with the Program, unless a warranty or assumption of +liability accompanies a copy of the Program in return for a fee. _END OF TERMS AND CONDITIONS_ ## How to Apply These Terms to Your New Programs -If you develop a new program, and you want it to be of the greatest possible use to -the public, the best way to achieve this is to make it free software which everyone -can redistribute and change under these terms. +If you develop a new program, and you want it to be of the greatest possible use +to the public, the best way to achieve this is to make it free software which +everyone can redistribute and change under these terms. -To do so, attach the following notices to the program. It is safest to attach them -to the start of each source file to most effectively state the exclusion of warranty; -and each file should have at least the “copyright” line and a pointer to -where the full notice is found. +To do so, attach the following notices to the program. It is safest to attach +them to the start of each source file to most effectively state the exclusion of +warranty; and each file should have at least the “copyright” line and a pointer +to where the full notice is found. Copyright (C) @@ -570,26 +589,26 @@ where the full notice is found. Also add information on how to contact you by electronic and paper mail. -If the program does terminal interaction, make it output a short notice like this -when it starts in an interactive mode: +If the program does terminal interaction, make it output a short notice like +this when it starts in an interactive mode: Copyright (C) This program comes with ABSOLUTELY NO WARRANTY; for details type 'show w'. This is free software, and you are welcome to redistribute it under certain conditions; type 'show c' for details. -The hypothetical commands `show w` and `show c` should show the appropriate parts of -the General Public License. Of course, your program's commands might be different; -for a GUI interface, you would use an “about box”. +The hypothetical commands `show w` and `show c` should show the appropriate +parts of the General Public License. Of course, your program's commands might be +different; for a GUI interface, you would use an “about box”. -You should also get your employer (if you work as a programmer) or school, if any, to -sign a “copyright disclaimer” for the program, if necessary. For more +You should also get your employer (if you work as a programmer) or school, if +any, to sign a “copyright disclaimer” for the program, if necessary. For more information on this, and how to apply and follow the GNU GPL, see <>. The GNU General Public License does not permit incorporating your program into -proprietary programs. If your program is a subroutine library, you may consider it -more useful to permit linking proprietary applications with the library. If this is -what you want to do, use the GNU Lesser General Public License instead of this -License. But first, please read +proprietary programs. If your program is a subroutine library, you may consider +it more useful to permit linking proprietary applications with the library. If +this is what you want to do, use the GNU Lesser General Public License instead +of this License. But first, please read <>. diff --git a/README.md b/README.md index afd9e71..8f89b4d 100644 --- a/README.md +++ b/README.md @@ -1,25 +1,27 @@ # nix-eval-jobs This project evaluates nix attribute sets in parallel with streamable json -output. This is useful for time and memory intensive evaluations such as NixOS -machines, i.e. in a CI context. The evaluation is done with a controllable +output. This is useful for time and memory intensive evaluations such as NixOS +machines, i.e. in a CI context. The evaluation is done with a controllable number of threads that are restarted when their memory consumption exceeds a certain threshold. To facilitate integration, nix-eval-jobs creates garbage collection roots for each evaluated derivation (drv file, not the build) within the provided -attribute. This prevents race conditions between the nix garbage collection +attribute. This prevents race conditions between the nix garbage collection service and user-started nix builds processes. ## Why using nix-eval-jobs? - Faster evaluation by using threads -- Memory used for evaluation is reclaimed after nix-eval-jobs finish, so that the build can use it. +- Memory used for evaluation is reclaimed after nix-eval-jobs finish, so that + the build can use it. - Evaluation of jobs can fail individually ## Example -In the following example we evaluate the hydraJobs attribute of the [patchelf](https://github.com/NixOS/patchelf) flake: +In the following example we evaluate the hydraJobs attribute of the +[patchelf](https://github.com/NixOS/patchelf) flake: ```console $ nix-eval-jobs --gc-roots-dir gcroot --flake 'github:NixOS/patchelf#hydraJobs' @@ -30,11 +32,12 @@ $ nix-eval-jobs --gc-roots-dir gcroot --flake 'github:NixOS/patchelf#hydraJobs' The output here is newline-seperated json according to https://jsonlines.org. -The code is derived from [hydra's](https://github.com/nixos/hydra) eval-jobs executable. +The code is derived from [hydra's](https://github.com/nixos/hydra) eval-jobs +executable. ## Further options -``` console +```console $ nix-eval-jobs --help USAGE: nix-eval-jobs [options] expr @@ -60,11 +63,10 @@ USAGE: nix-eval-jobs [options] expr --workers number of evaluate workers ``` - ## Potential use-cases for the tool **Faster evaluator in deployment tools.** When evaluating NixOS machines, -evaluation can take several minutes when run on a single core. This limits +evaluation can take several minutes when run on a single core. This limits scalability for large deployments with deployment tools such as [NixOps](https://github.com/NixOS/nixops). @@ -77,7 +79,6 @@ single large log file. In the [wiki](https://github.com/nix-community/nix-eval-jobs/wiki#ci-example-configurations) we collect example ci configuration for various CIs. - ## Organisation of this repository On the `main` branch we target nixUnstable. When a release of nix happens, we @@ -86,41 +87,44 @@ fork for a release branch i.e. `release-2.8` and change the nix version in to these release branches. At the time of writing we only intent to support the latest release branch. - ## Projects using nix-eval-jobs -- [nix-fast-build](https://github.com/Mic92/nix-fast-build) - Combine the power of nix-eval-jobs with nix-output-monitor to speed-up your evaluation and building process -- [buildbot-nix](https://github.com/Mic92/buildbot-nix) - A nixos module to make buildbot a proper Nix-CI -- [colmena](https://github.com/zhaofengli/colmena) - A simple, stateless NixOS deployment tool -- [robotnix](https://github.com/danielfullmer/robotnix) - Build Android (AOSP) using Nix, used in their [CI](https://github.com/danielfullmer/robotnix/blob/38b80700ee4265c306dcfdcce45056e32ab2973f/.github/workflows/instantiate.yml#L18) +- [nix-fast-build](https://github.com/Mic92/nix-fast-build) - Combine the power + of nix-eval-jobs with nix-output-monitor to speed-up your evaluation and + building process +- [buildbot-nix](https://github.com/Mic92/buildbot-nix) - A nixos module to make + buildbot a proper Nix-CI +- [colmena](https://github.com/zhaofengli/colmena) - A simple, stateless NixOS + deployment tool +- [robotnix](https://github.com/danielfullmer/robotnix) - Build Android (AOSP) + using Nix, used in their + [CI](https://github.com/danielfullmer/robotnix/blob/38b80700ee4265c306dcfdcce45056e32ab2973f/.github/workflows/instantiate.yml#L18) ## FAQ ### nix-eval-jobs consumes too much memory / is too slow -By default, nix-eval-jobs spawns as many worker processes as there are -hardware threads in the system and limits the memory usage for each worker to -4GB. +By default, nix-eval-jobs spawns as many worker processes as there are hardware +threads in the system and limits the memory usage for each worker to 4GB. However, keep in mind that each worker process may need to re-evaluate shared dependencies of the attributes, which can introduce some overhead for each -evaluation or cause workers to exceed their memory limit. If you encounter -these situations, you can tune the following options: +evaluation or cause workers to exceed their memory limit. If you encounter these +situations, you can tune the following options: `--workers`: This option allows you to set the number of evaluation workers that -nix-eval-jobs should spawn. You can increase or decrease this number to -optimize the evaluation speed and memory usage. For example, if you have a -system with many CPU cores but limited memory, you may want to reduce the -number of workers to avoid exceeding the memory limit. +nix-eval-jobs should spawn. You can increase or decrease this number to optimize +the evaluation speed and memory usage. For example, if you have a system with +many CPU cores but limited memory, you may want to reduce the number of workers +to avoid exceeding the memory limit. `--max-memory-size`: This option allows you to adjust the memory limit for each worker process. By default, it's set to 4GiB, but you can increase or decrease -this value as needed. For example, if you have a system with a lot of memory -and want to speed up the evaluation, you may want to increase the memory limit -to allow workers to cache more data in memory before getting restarted by -nix-eval-jobs. -Note that this is not a hard limit and memory usage may rise above the limit momentarily -before the worker process exits. +this value as needed. For example, if you have a system with a lot of memory and +want to speed up the evaluation, you may want to increase the memory limit to +allow workers to cache more data in memory before getting restarted by +nix-eval-jobs. Note that this is not a hard limit and memory usage may rise +above the limit momentarily before the worker process exits. Overall, tuning these options can help you optimize the performance and memory usage of nix-eval-jobs to better fit your system and evaluation needs. diff --git a/dev/treefmt.nix b/dev/treefmt.nix index 3f4c035..f505413 100644 --- a/dev/treefmt.nix +++ b/dev/treefmt.nix @@ -1,12 +1,8 @@ -{ pkgs, lib, ... }: { +{ pkgs, ... }: { # Used to find the project root projectRootFile = "flake.lock"; - programs.prettier.enable = true; - programs.prettier.package = pkgs.writeShellScriptBin "prettier" '' - export NODE_PATH=${pkgs.nodePackages.prettier-plugin-toml}/lib/node_modules - exec ${pkgs.nodePackages.prettier}/bin/prettier "$@" - ''; + programs.deno.enable = true; programs.clang-format.enable = true; @@ -32,8 +28,6 @@ clang-format = { }; - prettier.includes = lib.mkForce [ "*.toml" ]; - python = { command = "sh"; options = [