core: qtutils -> guiutils (#12231)

* core: qtutils -> guiutils

* nix: qtutils -> guiutils

* flake.lock: update

---------

Co-authored-by: Mihai Fufezan <mihai@fufexan.net>

nix/default.nix

@@ -15,7 +15,7 @@
   hyprcursor,
   hyprgraphics,
   hyprland-protocols,
-  hyprland-qtutils,
+  hyprland-guiutils,
   hyprlang,
   hyprutils,
   hyprwayland-scanner,
@@ -201,7 +201,7 @@ in
           wrapProgram $out/bin/Hyprland \
             --suffix PATH : ${makeBinPath [
             binutils
-            hyprland-qtutils
+            hyprland-guiutils
             pciutils
             pkgconf
           ]}

nix/overlays.nix

@@ -24,7 +24,7 @@ in {
     inputs.hyprcursor.overlays.default
     inputs.hyprgraphics.overlays.default
     inputs.hyprland-protocols.overlays.default
-    inputs.hyprland-qtutils.overlays.default
+    inputs.hyprland-guiutils.overlays.default
     inputs.hyprlang.overlays.default
     inputs.hyprutils.overlays.default
     inputs.hyprwayland-scanner.overlays.default