anchor.diff:      environment.etc."cups/client.conf".text = cfg.clientConf;
       environment.etc."cups/cups-files.conf".text = cfg.cupsFilesConf;
       environment.etc."cups/cupsd.conf".text = cfg.cupsdConf;
  +    environment.etc."cups/cups-browsed.conf".text = cfg.browsedConf;
   
       services.dbus.packages = [ cups ];
   
  
positive.code: 
  let
  
    inherit (pkgs) cups;
  
    cfg = config.services.printing;
  
  
negative.code:         '';
        };
  
        browsedConf = mkOption {
          type = types.lines;
          default = "";
          example =
            ''
              BrowsePoll cups.example.com
            '';
          description = ''
            The contents of the configuration. file of the CUPS Browsed daemon
            (<filename>cups-browsed.conf</filename>)
          '';
        };
  
        drivers = mkOption {
          type = types.listOf types.path;
          example = literalExample "[ pkgs.splix ]";
  