{ lib, stdenv, nodejs-slim, mkYarnPackage, fetchFromGitHub, bundlerEnv, nixosTests , yarn, callPackage, imagemagick, ffmpeg, file, ruby_3_0, writeShellScript , fetchYarnDeps, fixup_yarn_lock # Allow building a fork or custom version of Mastodon: , pname ? "mastodon" , version ? import ./version.nix , srcOverride ? null , dependenciesDir ? ./. # Should contain gemset.nix, yarn.nix and package.json. }: stdenv.mkDerivation rec { inherit pname version; # Using overrideAttrs on src does not build the gems and modules with the overridden src. # Putting the callPackage up in the arguments list also does not work. src = if srcOverride != null then srcOverride else callPackage ./source.nix {}; yarnOfflineCache = fetchYarnDeps { yarnLock = "${src}/yarn.lock"; sha256 = "sha256-Swe7AH/j1+N1T20xaQ+U0Ajtoe9BGzsghAjN1QakOp8="; }; mastodon-gems = bundlerEnv { name = "${pname}-gems-${version}"; inherit version; ruby = ruby_3_0; gemdir = src; gemset = dependenciesDir + "/gemset.nix"; # This fix (copied from https://github.com/NixOS/nixpkgs/pull/76765) replaces the gem # symlinks with directories, resolving this error when running rake: # /nix/store/451rhxkggw53h7253izpbq55nrhs7iv0-mastodon-gems-3.0.1/lib/ruby/gems/2.6.0/gems/bundler-1.17.3/lib/bundler/settings.rb:6:in `<module:Bundler>': uninitialized constant Bundler::Settings (NameError) postBuild = '' for gem in "$out"/lib/ruby/gems/*/gems/*; do cp -a "$gem/" "$gem.new" rm "$gem" # needed on macOS, otherwise the mv yields permission denied chmod +w "$gem.new" mv "$gem.new" "$gem" done ''; }; mastodon-modules = stdenv.mkDerivation { pname = "${pname}-modules"; inherit src version; nativeBuildInputs = [ fixup_yarn_lock nodejs-slim yarn mastodon-gems mastodon-gems.wrappedRuby ]; RAILS_ENV = "production"; NODE_ENV = "production"; buildPhase = '' export HOME=$PWD fixup_yarn_lock ~/yarn.lock yarn config --offline set yarn-offline-mirror ${yarnOfflineCache} yarn install --offline --frozen-lockfile --ignore-engines --ignore-scripts --no-progress patchShebangs ~/bin patchShebangs ~/node_modules # skip running yarn install rm -rf ~/bin/yarn OTP_SECRET=precompile_placeholder SECRET_KEY_BASE=precompile_placeholder \ rails assets:precompile yarn cache clean --offline rm -rf ~/node_modules/.cache ''; installPhase = '' mkdir -p $out/public cp -r node_modules $out/node_modules cp -r public/assets $out/public cp -r public/packs $out/public ''; }; propagatedBuildInputs = [ imagemagick ffmpeg file mastodon-gems.wrappedRuby ]; buildInputs = [ mastodon-gems nodejs-slim ]; buildPhase = '' ln -s ${mastodon-modules}/node_modules node_modules ln -s ${mastodon-modules}/public/assets public/assets ln -s ${mastodon-modules}/public/packs public/packs patchShebangs bin/ for b in $(ls ${mastodon-gems}/bin/) do if [ ! -f bin/$b ]; then ln -s ${mastodon-gems}/bin/$b bin/$b fi done rm -rf log ln -s /var/log/mastodon log ln -s /tmp tmp ''; installPhase = let run-streaming = writeShellScript "run-streaming.sh" '' # NixOS helper script to consistently use the same NodeJS version the package was built with. ${nodejs-slim}/bin/node ./streaming ''; in '' mkdir -p $out cp -r * $out/ ln -s ${run-streaming} $out/run-streaming.sh ''; passthru = { tests.mastodon = nixosTests.mastodon; updateScript = callPackage ./update.nix {}; }; meta = with lib; { description = "Self-hosted, globally interconnected microblogging software based on ActivityPub"; homepage = "https://joinmastodon.org"; license = licenses.agpl3Plus; platforms = [ "x86_64-linux" "i686-linux" "aarch64-linux" ]; maintainers = with maintainers; [ petabyteboy happy-river erictapen izorkin ]; }; }