anchor.diff:      state_file          "${cfg.dataDir}/state"
       sticker_file        "${cfg.dataDir}/sticker.sql"
       log_file            "syslog"
  +    user                "${cfg.user}"
  +    group               "${cfg.group}"
       ${if cfg.network.host != "any" then
      "bind_to_address     ${cfg.network.host}" else ""}
       ${if cfg.network.port != 6600 then
  
positive.code:       };
      };
  
      users.extraUsers.mpd = {
        inherit uid;
        group = "mpd";
        extraGroups = [ "audio" ];
        description = "Music Player Daemon user";
        home = "${cfg.dataDir}";
      };
  
      users.extraGroups.mpd.gid = gid;
  
    };
  
  }
  
negative.code:       musicDirectory = mkOption {
          default = "${cfg.dataDir}/music";
          description = ''
            The directory where mpd reads music from.
          '';
        };
  
  