anchor.diff:        };
       };
     };
  +  */
   
   in
   
   {
  +  /*
     options = {
   
       installer.enableGraphicalTools = pkgs.lib.mkOption {
  
positive.code:     };
  
    };
  
    config = {
      environment.systemPackages =
  
negative.code:         nixos-generate-config
          nixos-option
          nixos-version
        ];
  
      system.build = {
        inherit nixos-install nixos-generate-config nixos-option;
  