google-chrome: Fix QT support

Up until now, the AllowQt feature and the "Use Qt" button on Chrome's settings simply did nothing, now, they work.

Related to: https://github.com/NixOS/nixpkgs/issues/228751

Signed-off-by: stereomato <stereomato@proton.me>

pkgs/by-name/go/google-chrome/package.nix

@@ -93,6 +93,9 @@
   # For Vulkan support (--enable-features=Vulkan)
   addDriverRunpath,
   undmg,
+
+  # For QT support
+  qt6,
 }:
 
 let
@@ -162,6 +165,8 @@ let
     ++ [
       gtk3
       gtk4
+      qt6.qtbase
+      qt6.qtwayland
     ];
 
   linux = stdenv.mkDerivation (finalAttrs: {
@@ -243,6 +248,9 @@ let
 
       # "--simulate-outdated-no-au" disables auto updates and browser outdated popup
       makeWrapper "$out/share/google/$appname/google-$appname" "$exe" \
+        --prefix QT_PLUGIN_PATH  : "${qt6.qtbase}/lib/qt-6/plugins" \
+        --prefix QT_PLUGIN_PATH  : "${qt6.qtwayland}/lib/qt-6/plugins" \
+        --prefix NIXPKGS_QT6_QML_IMPORT_PATH : "${qt6.qtwayland}/lib/qt-6/qml" \
         --prefix LD_LIBRARY_PATH : "$rpath" \
         --prefix PATH            : "$binpath" \
         --suffix PATH            : "${lib.makeBinPath [ xdg-utils ]}" \