anchor.diff:          yabai -m signal --add event=application_terminated action="yabai -m query --windows --window &> /dev/null || yabai -m window --focus mouse"
         '';
       };
  +
  +    services.skhd = {
  +      enable = true;
  +      package = pkgs.skhd;
  +    };
   }
  
positive.code:   services.yabai = {
      enable = true;
      package = pkgs.yabai;
      enableScriptingAddition = true;
      config = {
        focus_follows_mouse          = "autoraise";
        mouse_follows_focus          = "off";
        window_placement             = "second_child";
        window_opacity               = "off";
  
negative.code:   # List packages installed in system profile. To search by name, run:
    # $ nix-env -qaP | grep wget
    environment.systemPackages =
      [
        pkgs.yabai
        pkgs.skhd
      ];
  
    # Use a custom configuration.nix location.
  