anchor.diff:          description = ''
             Additional global section and extra section lines go in here.
           '';
  +        example = ''
  +          guest account = nobody
  +          map to guest = bad user
  +        '';
         };
   
         configText = mkOption {
  
positive.code:         description = ''
            Whether to enable Samba, which provides file and print
            services to Windows clients through the SMB/CIFS protocol.
          '';
        };
  
  
negative.code:         '';
          type = types.attrsOf (types.attrsOf types.unspecified);
          example =
            { public =
               { path = "/srv/public";
                 "read only" = true;
                 browseable = "yes";
                 "guest ok" = "yes";
                  comment = "Public samba share.";
               };
            };
  