anchor.diff: -{ config, lib, pkgs, ... }:
  +{ config, lib, pkgs, utils, ... }:
   
   let
     xcfg = config.services.xserver;
  
positive.code:       default = false;
      };
  
      # Internally allows configuring kdeglobals globally
      kdeglobals = mkOption {
        internal = true;
  
negative.code:       environment.systemPackages =
          with libsForQt5;
          with plasma5; with kdeGear; with kdeFrameworks;
          let
            requiredPackages = [
              ksystemstats
              kinfocenter
              kmenuedit
              plasma-systemmonitor
              spectacle
              systemsettings
  
              dolphin
              dolphin-plugins
              ffmpegthumbs
              kdegraphics-thumbnailers
              kio-extras
            ];
            optionalPackages = [
              elisa
              gwenview
              okular
              khelpcenter
              print-manager
            ];
        in requiredPackages ++ utils.removePackagesByName optionalPackages cfg.excludePackages;
  
        systemd.user.services = {
          plasma-run-with-systemd = {
  