anchor.diff:        default = false;
         description = ''
           Whether to enable the xinetd super-server daemon.
  +      '';
  +    };
  +
  +    services.xinetd.extraDefaults = mkOption {
  +      default = "";
  +      type = types.string;
  +      description = ''
  +        Additional configuration lines added to the default section of xinetd's configuration.
         '';
       };
   
  
positive.code:         log_type       = SYSLOG daemon info
          log_on_failure = HOST
          log_on_success = PID HOST DURATION EXIT
        }
  
        ${concatMapStrings makeService cfg.services}
  
negative.code:           '';
          };
  
          extraConfig = mkOption {
            type = types.string;
            default = "";
            description = "Extra configuration-lines added to the section of the service.";
          };
  
        };
  
      };
  