signal-desktop: support wayland

pkgs/additional/signal-desktop-from-src/default.nix

@@ -106,7 +106,7 @@
 , libpulseaudio
 , libwebp
 , libxslt
-, makeWrapper
+, makeShellWrapper
 , mesa
 , nodejs  # version 18
 # , nodejs_latest
@@ -187,16 +187,21 @@ stdenv.mkDerivation rec {
     hash = "sha256-gtbsb78VFZvESOGu6duB8vKsrtWM7UxGf9che0ijK/M=";
   };
 
-  # patches = [
-  #   ./debug.patch
-  # ];
+  patches = [
+    # ./debug.patch
+    # fix bug that signal launches in the background on wayland
+    # - <https://github.com/signalapp/Signal-Desktop/issues/6368>
+    # - without this, signal can be started with `signal-desktop & ; sleep 5; signal-desktop`
+    #   - the second instance wakes the first one, and then exits
+    ./show-on-launch.patch
+  ];
 
   nativeBuildInputs = [
     autoPatchelfHook
     fixup_yarn_lock
     git  # to calculate build date
     gnused
-    makeWrapper
+    makeShellWrapper
     nodejs'  # possibly i could instead use nodejs-slim (npm-less nodejs)
     python3
     wrapGAppsHook
@@ -233,6 +238,8 @@ stdenv.mkDerivation rec {
   # env.NODE_ENV = "production";
   # env.ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
 
+  dontWrapGApps = true;
+
   postPatch = ''
     # fixes build failure:
     # > Fusing electron at /build/source/release/linux-unpacked/signal-desktop inspect-arguments=false
@@ -352,14 +359,18 @@ stdenv.mkDerivation rec {
     # cp -R release/linux-unpacked/locales $out/lib/Signal/locales
 
     mkdir $out/bin
-    makeWrapper ${electron'}/bin/electron $out/bin/signal-desktop \
-      --add-flags $out/lib/Signal/resources/app.asar \
-      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations}}" \
-      --inherit-argv0
 
     runHook postInstall
   '';
 
+  preFixup = ''
+    makeShellWrapper ${electron'}/bin/electron $out/bin/signal-desktop \
+      "''${gappsWrapperArgs[@]}" \
+      --add-flags $out/lib/Signal/resources/app.asar \
+      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform=wayland --enable-features=WaylandWindowDecorations}}" \
+      --inherit-argv0
+  '';
+
   passthru = {
     # inherit bettersqlitePatch signal-fts5-extension;
     updateScript = gitUpdater {

pkgs/additional/signal-desktop-from-src/show-on-launch.patch

@@ -0,0 +1,14 @@
+diff --git a/app/main.ts b/app/main.ts
+index 8388480e6..baedcfb55 100644
+--- a/app/main.ts
++++ b/app/main.ts
+@@ -749,7 +749,7 @@ async function createWindow() {
+   const titleBarOverlay = await getTitleBarOverlay();
+
+   const windowOptions: Electron.BrowserWindowConstructorOptions = {
+-    show: false,
++    show: true,
+     width: DEFAULT_WIDTH,
+     height: DEFAULT_HEIGHT,
+     minWidth: MIN_WIDTH,
+