anchor.diff:        };
   
         user = mkOption {
  +        type = types.str;
           default = "mongodb";
           description = "User account under which MongoDB runs";
         };
   
         bind_ip = mkOption {
  +        type = types.str;
           default = "127.0.0.1";
           description = "IP to bind to";
         };
   
         quiet = mkOption {
  +        type = types.bool;
           default = false;
           description = "quieter output";
         };
  
positive.code:       };
  
        dbpath = mkOption {
          default = "/var/db/mongodb";
          description = "Location where MongoDB stores its files";
        };
  
        pidFile = mkOption {
          default = "/run/mongodb.pid";
          description = "Location of MongoDB pid file";
        };
  
        replSetName = mkOption {
          default = "";
          description = ''
            If this instance is part of a replica set, set its name here.
  
negative.code:       };
  
        extraConfig = mkOption {
          type = types.lines;
          default = "";
          example = ''
            storage.journal.enabled: false
  