pantalaimon: fix startup (#339611)

pkgs/applications/networking/instant-messengers/pantalaimon/default.nix

@@ -5,6 +5,7 @@
 , installShellFiles
 , nixosTests
 , enableDbusUi ? true
+, wrapGAppsHook3
 }:
 
 python3Packages.buildPythonApplication rec {
@@ -60,6 +61,15 @@ python3Packages.buildPythonApplication rec {
   ]
   ++ lib.flatten (lib.attrValues optional-dependencies);
 
+  nativeBuildInputs = lib.optionals enableDbusUi [
+    wrapGAppsHook3
+  ];
+
+  dontWrapGApps = enableDbusUi;
+  makeWrapperArgs = lib.optionals enableDbusUi [
+    "\${gappsWrapperArgs[@]}"
+  ];
+
   # darwin has difficulty communicating with server, fails some integration tests
   doCheck = !stdenv.isDarwin;