lxqt.qlipper: fix CMake 4 compatibility by updating to unstable version

This also includes a change to change to Qt6.

pkgs/desktops/lxqt/default.nix

@@ -53,9 +53,7 @@ let
       lximage-qt = callPackage ./lximage-qt { };
       qps = callPackage ./qps { };
       screengrab = callPackage ./screengrab { };
-      qlipper = callPackage ./qlipper {
-        inherit (pkgs.libsForQt5) qtbase qttools;
-      };
+      qlipper = callPackage ./qlipper { };
       lxqt-archiver = callPackage ./lxqt-archiver { };
       xdg-desktop-portal-lxqt = callPackage ./xdg-desktop-portal-lxqt { };
 

pkgs/desktops/lxqt/qlipper/default.nix

@@ -3,21 +3,22 @@
   stdenv,
   fetchFromGitHub,
   cmake,
+  kguiaddons,
   qtbase,
   qttools,
   wrapQtAppsHook,
   gitUpdater,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "qlipper";
-  version = "5.1.2";
+  version = "5.1.2-unstable-2025-07-04";
 
   src = fetchFromGitHub {
     owner = "pvanek";
     repo = "qlipper";
-    rev = version;
-    hash = "sha256-wHhaRtNiNCk5dtO2dVjRFDVicmYtrnCb2twx6h1m834=";
+    rev = "d3e605fb9d44c523a95e3aac53c7d179a560c85f";
+    hash = "sha256-9V9s0oxWKqd9MHKlkZF3SetrAjHX4cAenAg7as4TLn0=";
   };
 
   nativeBuildInputs = [
@@ -27,6 +28,7 @@ stdenv.mkDerivation rec {
   ];
 
   buildInputs = [
+    kguiaddons
     qtbase
   ];