quickshell: switch to nixpkgs quickshell

modules/style/quickshell/module.nix

@@ -1,12 +1,9 @@
 {
   config,
   lib,
-  inputs,
   pkgs,
   ...
 }: let
-  inherit (inputs) quickshell;
-
   inherit (lib.modules) mkIf;
   inherit (lib.options) mkEnableOption;
 
@@ -16,7 +13,7 @@ in {
 
   config = mkIf cfg.enable {
     environment.systemPackages = with pkgs; [
-      quickshell.packages.${pkgs.stdenv.system}.default
+      quickshell
       qt6.qtimageformats
       qt6.qt5compat
       qt6.qtmultimedia