1 files changed, 86 insertions, 0 deletions
diff --git a/nix/desktop.nix b/nix/desktop.nix
new file mode 100644
index 00000000..de2c8660
--- /dev/null
+++ b/nix/desktop.nix
@@ -0,0 +1,86 @@
+# Electron desktop app: tsc-compiled main process + the static web export,
+# wrapped with nixpkgs electron (no electron-builder, no asar).
+# ffmpeg-static is satisfied by nixpkgs ffmpeg.
+{
+  lib,
+  stdenvNoCC,
+  bun,
+  nodejs,
+  callPackage,
+  electron,
+  ffmpeg,
+  makeWrapper,
+  sources ? import ../npins,
+}:
+
+let
+  bunDeps = callPackage ./bun-deps.nix { };
+  web = callPackage ./web.nix { inherit sources; };
+  desktopPkg = builtins.fromJSON (builtins.readFile ../apps/desktop/package.json);
+in
+stdenvNoCC.mkDerivation {
+  pname = "opencut-desktop";
+  version = desktopPkg.version;
+  src = lib.cleanSource ../.;
+
+  nativeBuildInputs = [
+    bun
+    nodejs
+    makeWrapper
+  ];
+
+  configurePhase = ''
+    runHook preConfigure
+    cp -r ${bunDeps}/node_modules node_modules
+    cp -r ${bunDeps}/apps/desktop/node_modules apps/desktop/node_modules
+    chmod -R u+w node_modules apps/desktop/node_modules
+    patchShebangs node_modules apps/desktop/node_modules
+    runHook postConfigure
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+    export HOME=$TMPDIR
+    cd apps/desktop
+    bun run build
+    cd $NIX_BUILD_TOP/source
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    appdir=$out/share/opencut
+    mkdir -p $appdir/node_modules/ffmpeg-static
+    cp apps/desktop/package.json $appdir/package.json
+    cp -r apps/desktop/dist $appdir/dist
+    cp -r ${web} $appdir/web
+
+    # main.js resolves ffmpeg via require("ffmpeg-static"); point it at nixpkgs ffmpeg.
+    cp apps/desktop/node_modules/ffmpeg-static/index.js $appdir/node_modules/ffmpeg-static/index.js
+    cp apps/desktop/node_modules/ffmpeg-static/package.json $appdir/node_modules/ffmpeg-static/package.json
+    ln -s ${lib.getExe ffmpeg} $appdir/node_modules/ffmpeg-static/ffmpeg
+
+    makeWrapper ${lib.getExe electron} $out/bin/opencut \
+      --add-flags "$appdir"
+
+    mkdir -p $out/share/applications
+    cat > $out/share/applications/opencut.desktop <<EOF
+    [Desktop Entry]
+    Type=Application
+    Name=OpenCut
+    Comment=Offline-first video editor
+    Exec=opencut
+    Categories=AudioVideo;Video;
+    EOF
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "OpenCut desktop (Electron)";
+    license = lib.licenses.mit;
+    mainProgram = "opencut";
+    platforms = lib.platforms.linux;
+  };
+}