quickgui: add quickemu to PATH

pkgs/applications/virtualization/quickgui/default.nix

@@ -1,12 +1,13 @@
-{ stdenv
+{ stdenvNoCC
 , lib
 , fetchurl
 , autoPatchelfHook
 , dpkg
 , wrapGAppsHook
+, quickemu
 }:
 
-stdenv.mkDerivation rec {
+stdenvNoCC.mkDerivation rec {
   pname = "quickgui";
   version = "1.2.8";
 
@@ -18,9 +19,6 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [
     autoPatchelfHook
     dpkg
-  ];
-
-  buildInputs = [
     wrapGAppsHook
   ];
 
@@ -30,19 +28,32 @@ stdenv.mkDerivation rec {
     runHook preInstall
 
     mv usr $out
+
+    runHook postInstall
+  '';
+
+  preFixup = ''
+    gappsWrapperArgs+=(
+      --prefix PATH : ${lib.makeBinPath [ quickemu ]}
+    )
+  '';
+
+  postFixup = ''
     substituteInPlace $out/share/applications/quickgui.desktop \
       --replace "/usr" $out
 
-    runHook postInstall
+    # quickgui PR 88
+    echo "Categories=System;" >> $out/share/applications/quickgui.desktop
   '';
 
-  meta = {
+  meta = with lib; {
     description = "A Flutter frontend for quickemu";
     homepage = "https://github.com/quickemu-project/quickgui";
     changelog = "https://github.com/quickemu-project/quickgui/releases/tag/v${version}";
-    maintainers = [ lib.maintainers.heyimnova ];
-    platforms = lib.platforms.linux;
-    sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];
+    license = licenses.mit;
+    maintainers = with maintainers; [ heyimnova ];
+    platforms = [ "x86_64-linux" ];
+    sourceProvenance = [ sourceTypes.binaryNativeCode ];
     mainProgram = "quickgui";
   };
 }