anchor.diff:            example = "data=journal";
             type = types.string;
             merge = pkgs.lib.concatStringsSep ",";
  -          description = "
  -            Option used to mount the file system.
  -          ";
  +          description = "Options used to mount the file system.";
           };
   
           autocreate = mkOption {
  
positive.code:                 + " " + fs.fsType
                  + " " + fs.options
                  + " 0"
                  + " " + (if fs.fsType == "none" then "0" else if fs.mountPoint == "/" then "1" else "2")
                  + "\n"
              )}
  
  
negative.code:             Automatically create the mount point defined in
              <option>fileSystems.*.mountPoint</option>.
            ";
          };
  
          noCheck = mkOption {
            default = false;
            type = types.bool;
            description = "Disable running fsck on this filesystem.";
          };
        };
      };
  