diff --git a/nixos/doc/manual/release-notes/rl-2411.section.md b/nixos/doc/manual/release-notes/rl-2411.section.md index 4a4dba0fdafb..63287161f084 100644 --- a/nixos/doc/manual/release-notes/rl-2411.section.md +++ b/nixos/doc/manual/release-notes/rl-2411.section.md @@ -13,6 +13,8 @@ - `authelia` has been upgraded to version 4.38. This version brings several features and improvements which are detailed in the [release blog post](https://www.authelia.com/blog/4.38-release-notes/). This release also deprecates some configuration keys, which are likely to be removed in future version 5.0, but they are still supported and expected to be working in the current version. +- `compressDrv` can compress selected files in a derivation. `compressDrvWeb` compresses files for common web server usage (`.gz` with `zopfli`, `.br` with `brotli`). + - `hardware.display` is a new module implementing workarounds for misbehaving monitors through setting up custom EDID files and forcing kernel/framebuffer modes. diff --git a/pkgs/build-support/compress-drv/default.nix b/pkgs/build-support/compress-drv/default.nix new file mode 100644 index 000000000000..f5507cb3d3ed --- /dev/null +++ b/pkgs/build-support/compress-drv/default.nix @@ -0,0 +1,63 @@ +{ + lib, + xorg, + runCommand, +}: +/** + # compressDrv compresses files in a given derivation. + + ## Inputs: + + `formats` ([String]) + + : List of file extensions to compress. Example: `["txt" "svg" "xml"]`. + + `compressors` (String -> String) + + : Map a desired extension (e.g. `gz`) to a compress program. + + The compressor program that will be executed to get the `COMPRESSOR` extension. + The program should have a single " {}", which will be the replaced with the + target filename. + + Compressor must: + - read symlinks (thus --force is needed to gzip, zstd, xz). + - keep the original file in place (--keep). + + Example: + + ``` + { + xz = "${xz}/bin/xz --force --keep {}"; + } + ``` + + See compressDrvWeb, which is a wrapper on top of compressDrv, for broader use + examples. +*/ +drv: +{ formats, compressors, ... }: +let + validProg = + ext: prog: + let + matches = (builtins.length (builtins.split "\\{}" prog) - 1) / 2; + in + lib.assertMsg ( + matches == 1 + ) "compressor ${ext} needs to have exactly one '{}', found ${builtins.toString matches}"; + mkCmd = + ext: prog: + assert validProg ext prog; + '' + find -L $out -type f -regextype posix-extended -iregex '.*\.(${formatsPipe})' -print0 \ + | xargs -0 -P$NIX_BUILD_CORES -I{} ${prog} + ''; + formatsPipe = builtins.concatStringsSep "|" formats; +in +runCommand "${drv.name}-compressed" { } '' + mkdir $out + (cd $out; ${xorg.lndir}/bin/lndir ${drv}) + + ${lib.concatStringsSep "\n\n" (lib.mapAttrsToList mkCmd compressors)} +'' diff --git a/pkgs/build-support/compress-drv/test.nix b/pkgs/build-support/compress-drv/test.nix new file mode 100644 index 000000000000..74cc8c4b463b --- /dev/null +++ b/pkgs/build-support/compress-drv/test.nix @@ -0,0 +1,42 @@ +{ + gzip, + runCommand, + compressDrv, +}: +let + example = runCommand "sample-drv" { } '' + mkdir $out + echo 42 > $out/1.txt + echo 43 > $out/1.md + touch $out/2.png + ''; + drv = compressDrv example { + formats = [ "txt" ]; + compressors.gz = "${gzip}/bin/gzip --force --keep --fast {}"; + }; + wrapped = compressDrv drv { + formats = [ "md" ]; + compressors.gz = "${gzip}/bin/gzip --force --keep --fast {}"; + }; +in +runCommand "test-compressDrv" { } '' + set -ex + + ls -l ${drv} + test -h ${drv}/1.txt + test -f ${drv}/1.txt.gz + cmp ${drv}/1.txt <(${gzip}/bin/zcat ${drv}/1.txt.gz) + + test -h ${drv}/2.png + test ! -a ${drv}/2.png.gz + + # compressDrv always points to the final file, no matter how many times + # it's been wrapped + cmp <(readlink -e ${drv}/1.txt) <(readlink -e ${wrapped}/1.txt) + + test -f ${wrapped}/1.txt.gz + test -f ${wrapped}/1.md.gz + test ! -f ${drv}/1.md.gz + + mkdir $out +'' diff --git a/pkgs/build-support/compress-drv/web.nix b/pkgs/build-support/compress-drv/web.nix new file mode 100644 index 000000000000..6ee15e87d13b --- /dev/null +++ b/pkgs/build-support/compress-drv/web.nix @@ -0,0 +1,103 @@ +{ + zopfli, + brotli, + compressDrv, +}: +/** + # compressDrvWeb compresses a derivation for common web server use. + + Useful when one wants to pre-compress certain static assets and pass them to + the web server. For example, `pkgs.gamja` creates this derivation: + + /nix/store/2wn1qbk8gp4y2m8xvafxv1b2dcdqj8fz-gamja-1.0.0-beta.9/ + ├── index.2fd01148.js + ├── index.2fd01148.js.map + ├── index.37aa9a8a.css + ├── index.37aa9a8a.css.map + ├── index.html + └── manifest.webmanifest + + `pkgs.compressDrvWeb pkgs.gamja`: + + /nix/store/f5ryid7zrw2hid7h9kil5g5j29q5r2f7-gamja-1.0.0-beta.9-compressed + ├── index.2fd01148.js -> /nix/store/2wn1qbk8gp4y2m8xvafxv1b2dcdqj8fz-gamja-1.0.0-beta.9/index.2fd01148.js + ├── index.2fd01148.js.br + ├── index.2fd01148.js.gz + ├── index.2fd01148.js.map -> /nix/store/2wn1qbk8gp4y2m8xvafxv1b2dcdqj8fz-gamja-1.0.0-beta.9/index.2fd01148.js.map + ├── index.2fd01148.js.map.br + ├── index.2fd01148.js.map.gz + ├── index.37aa9a8a.css -> /nix/store/2wn1qbk8gp4y2m8xvafxv1b2dcdqj8fz-gamja-1.0.0-beta.9/index.37aa9a8a.css + ├── index.37aa9a8a.css.br + ├── index.37aa9a8a.css.gz + ├── index.37aa9a8a.css.map -> /nix/store/2wn1qbk8gp4y2m8xvafxv1b2dcdqj8fz-gamja-1.0.0-beta.9/index.37aa9a8a.css.map + ├── index.37aa9a8a.css.map.br + ├── index.37aa9a8a.css.map.gz + ├── index.html -> /nix/store/2wn1qbk8gp4y2m8xvafxv1b2dcdqj8fz-gamja-1.0.0-beta.9/index.html + ├── index.html.br + ├── index.html.gz + ├── manifest.webmanifest -> /nix/store/2wn1qbk8gp4y2m8xvafxv1b2dcdqj8fz-gamja-1.0.0-beta.9/manifest.webmanifest + ├── manifest.webmanifest.br + └── manifest.webmanifest.gz + + When this `-compressed` directory is passed to a properly configured web + server, it will serve those pre-compressed files: + + $ curl -I -H 'Accept-Encoding: br' https://irc.example.org/ + <...> + content-encoding: br + <...> + + For example, a caddy configuration snippet for gamja to serve + the static assets (JS, CSS files) pre-compressed: + + virtualHosts."irc.example.org".extraConfig = '' + root * ${pkgs.compressDrvWeb pkgs.gamja {}} + file_server browse { + precompressed br gzip + } + ''; + + This feature is also available in nginx via `ngx_brotli` and + `ngx_http_gzip_static_module`. + + ## Inputs + + `formats` ([String]) + + : List of file extensions to compress. Default is common formats that compress + well. The list may be expanded. + + `extraFormats` ([String]) + + : Extra extensions to compress in addition to `formats`. + + `compressors` (String -> String) + + : See parameter `compressors` of compressDrv. +*/ +drv: +{ + formats ? [ + "css" + "js" + "svg" + "ttf" + "eot" + "txt" + "xml" + "map" + "html" + "json" + "webmanifest" + ], + extraFormats ? [ ], + compressors ? { + "gz" = "${zopfli}/bin/zopfli --keep {}"; + "br" = "${brotli}/bin/brotli --keep --no-copy-stat {}"; + }, + ... +}: +compressDrv drv { + formats = formats ++ extraFormats; + compressors = compressors; +} diff --git a/pkgs/by-name/gi/gitea/package.nix b/pkgs/by-name/gi/gitea/package.nix index 4bb7c0014c0d..81625263a356 100644 --- a/pkgs/by-name/gi/gitea/package.nix +++ b/pkgs/by-name/gi/gitea/package.nix @@ -6,15 +6,13 @@ , git , bash , coreutils +, compressDrvWeb , gitea , gzip , openssh , pam , sqliteSupport ? true , pamSupport ? stdenv.hostPlatform.isLinux -, runCommand -, brotli -, xorg , nixosTests , buildNpmPackage }: @@ -90,19 +88,7 @@ in buildGoModule rec { ''; passthru = { - data-compressed = runCommand "gitea-data-compressed" { - nativeBuildInputs = [ brotli xorg.lndir ]; - } '' - mkdir -p $out/{options,public,templates} - lndir ${frontend}/public $out/public - lndir ${gitea.data}/options $out/options - lndir ${gitea.data}/templates $out/templates - - # Create static gzip and brotli files - find -L $out -type f -regextype posix-extended -iregex '.*\.(css|html|js|svg|ttf|txt)' \ - -exec gzip --best --keep --force {} ';' \ - -exec brotli --best --keep --no-copy-stat {} ';' - ''; + data-compressed = lib.warn "gitea.passthru.data-compressed is deprecated. Use \"compressDrvWeb gitea.data\"." (compressDrvWeb gitea.data); tests = nixosTests.gitea; }; diff --git a/pkgs/test/default.nix b/pkgs/test/default.nix index 3612bbfd1ef8..2d8d1c1c6842 100644 --- a/pkgs/test/default.nix +++ b/pkgs/test/default.nix @@ -106,6 +106,8 @@ with pkgs; cc-multilib-gcc = callPackage ./cc-wrapper/multilib.nix { stdenv = gccMultiStdenv; }; cc-multilib-clang = callPackage ./cc-wrapper/multilib.nix { stdenv = clangMultiStdenv; }; + compress-drv = callPackage ../build-support/compress-drv/test.nix { }; + fetchurl = callPackages ../build-support/fetchurl/tests.nix { }; fetchtorrent = callPackages ../build-support/fetchtorrent/tests.nix { }; fetchpatch = callPackages ../build-support/fetchpatch/tests.nix { }; diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix index 8c1fc93249ff..1a4bc3a96335 100644 --- a/pkgs/top-level/all-packages.nix +++ b/pkgs/top-level/all-packages.nix @@ -39883,6 +39883,10 @@ with pkgs; }; }; + compressDrv = callPackage ../build-support/compress-drv { }; + + compressDrvWeb = callPackage ../build-support/compress-drv/web.nix { }; + duti = callPackage ../os-specific/darwin/duti { inherit (darwin.apple_sdk.frameworks) ApplicationServices; };