anchor.diff:  
     meta.maintainers = with lib.maintainers; [ gnidorah primeos colemickens ];
   }
  -
  
positive.code: let
    cfg = config.programs.sway-beta;
    swayPackage = cfg.package;
  in {
    options.programs.sway-beta = {
      enable = mkEnableOption ''
  
negative.code:       '';
      };
  
      extraSessionCommands = mkOption {
        type = types.lines;
        default = "";
        example = ''
          export SDL_VIDEODRIVER=wayland
          # needs qt5.qtwayland in systemPackages
          export QT_QPA_PLATFORM=wayland
          export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
          # Fix for some Java AWT applications (e.g. Android Studio),
          # use this if they aren't displayed properly:
          export _JAVA_AWT_WM_NONREPARENTING=1
        '';
        description = ''
          Shell commands executed just before Sway is started.
        '';
      };
  
      extraPackages = mkOption {
        type = with types; listOf package;
        default = with pkgs; [
          xwayland rxvt_unicode dmenu
        ];
        defaultText = literalExample ''
          with pkgs; [ xwayland rxvt_unicode dmenu ];
        '';
        example = literalExample ''
          with pkgs; [
  