sylk: 3.7.0 -> 3.8.0; build from source

{

  appimageTools,

  fetchurl,

  lib,

  libxshmfence,

  stdenv,

  fetchFromGitHub,

  fetchYarnDeps,

  copyDesktopItems,

  electron,

  fixup-yarn-lock,

  imagemagick,

  makeDesktopItem,

  node-gyp-build,

  nodejs,

  writableTmpDirAsHomeHook,

  yarnBuildHook,

  yarnConfigHook,

  yarnInstallHook,

}:

appimageTools.wrapType2 rec {

stdenv.mkDerivation (finalAttrs: {

  pname = "sylk";

  version = "3.7.0";

  version = "3.8.0";

  src = fetchurl {

    url = "https://download.ag-projects.com/Sylk/Sylk-${version}-x86_64.AppImage";

    hash = "sha256-3lWWc3aSn+aKM/gX4v2suVbj5sZPKl1r36eQP3a2pNg=";

  src = fetchFromGitHub {

    owner = "AGProjects";

    repo = "sylk-webrtc";

    tag = finalAttrs.version;

    hash = "sha256-AJbZDAEqGfVPuo+My8wxfFWVPelO6XK2pKsglmLyRTw=";

  };

  extraPkgs = pkgs: [

    libxshmfence

  yarnOfflineCache = fetchYarnDeps {

    yarnLock = finalAttrs.src + "/yarn.lock";

    hash = "sha256-VY97NPnT1225l6SLyTI3qITBGF7rqE5xz6UVVucblcU=";

  };

  # required for electron

  passthru.appOfflineCache = fetchYarnDeps {

    yarnLock = finalAttrs.src + "/app/yarn.lock";

    hash = "sha256-S9L/rveTuXF2vSqSDu+NlV5vP5f28lda/KMGU8iS1Zo=";

  };

  outputs = [

    "out"

    "deps"

    "electronDeps"

  ];

  nativeBuildInputs = [

    copyDesktopItems

    fixup-yarn-lock

    imagemagick

    node-gyp-build

    nodejs # needed for executing package.json scripts

    writableTmpDirAsHomeHook

    yarnBuildHook

    yarnConfigHook

    yarnInstallHook

  ];

  appimageContents = appimageTools.extractType2 { inherit pname version src; };

  dontConfigure = true;

  yarnBuildScript = "electron";

  preBuild = ''

    originalOfflineMirror=$(yarn config --offline get yarn-offline-mirror)

    installDeps() {

      local cache="$1"

      local output="$2"

      fixup-yarn-lock yarn.lock

      yarn config --offline set yarn-offline-mirror "$cache"

      yarn install --offline --frozen-lockfile --ignore-engines --ignore-scripts

      patchShebangs node_modules/

      mkdir -p $output

      cp -R node_modules $output

    }

    installDeps $yarnOfflineCache $deps

  extraInstallCommands = ''

    install -Dm444 ${appimageContents}/sylk-electron.desktop -t $out/share/applications/

    install -Dm444 ${appimageContents}/sylk-electron.png -t $out/share/icons/hicolor/512x512/apps/

    pushd app

    installDeps ${finalAttrs.passthru.appOfflineCache} $electronDeps

    popd

    substituteInPlace $out/share/applications/sylk-electron.desktop \

      --replace-fail 'Exec=AppRun --no-sandbox' 'Exec=${pname}'

    yarn config --offline set yarn-offline-mirror $originalOfflineMirror

  '';

  profile = ''

    export LC_ALL=C.UTF-8

  postFixup = ''

    mkdir -p $out/share

    mv $out/lib/node_modules/Sylk $out/share/Sylk

    rm -rf $out/lib

    rm -rf $out/share/Sylk/.parcel-cache

    rm -rf $out/share/Sylk/node_modules

    ln -s $electronDeps/node_modules $out/share/Sylk/app/node_modules

    ln -s $deps/node_modules $out/share/Sylk/node_modules

    makeWrapper ${lib.getExe electron} $out/bin/sylk \

      --add-flags $out/share/Sylk/app \

      --inherit-argv0

    # Convert the .ico file to PNGs, which are used by the desktop file

    for size in 16 24 32 48 64 128 256; do

      mkdir -p $out/share/icons/hicolor/"$size"x"$size"/apps

      magick "$out/share/Sylk/build/icon.ico" -delete 1--1 \

        -background none \

        -thumbnail "$size"x"$size" \

        $out/share/icons/hicolor/"$size"x"$size"/apps/sylk-electron.png

    done;

  '';

  desktopItems = [

    (makeDesktopItem {

      name = "sylk";

      exec = "sylk";

      desktopName = "Sylk";

      comment = "WebRTC client";

      icon = "sylk-electron";

      startupWMClass = "Sylk";

      terminal = false;

      categories = [

        "Audio"

        "Video"

        "AudioVideo"

      ];

    })

  ];

  meta = {

    description = "Desktop client for SylkServer, a multiparty conferencing tool";

    homepage = "https://sylkserver.com/";

    license = lib.licenses.agpl3Plus;

    changelog = "https://github.com/AGProjects/sylk-webrtc/blob/${finalAttrs.src.rev}/changelog.txt";

    mainProgram = "sylk";

    maintainers = with lib.maintainers; [ zimbatm ];

    teams = with lib.teams; [ ngi ];

    platforms = [

      "i386-linux"

      "x86_64-linux"

    ];

    sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];

    platforms = electron.meta.platforms;

  };

}

})