nixos/murmur: Hard-code log directory to /var/log/murmur (#442806)

let

  cfg = config.services.murmur;

  forking = cfg.logFile != null;

  forking = cfg.logToFile;

  configFile = pkgs.writeText "murmurd.ini" ''

    database=${cfg.stateDir}/murmur.sqlite

    dbDriver=QSQLITE

    autobanTimeframe=${toString cfg.autobanTimeframe}

    autobanTime=${toString cfg.autobanTime}

    logfile=${lib.optionalString (cfg.logFile != null) cfg.logFile}

    logfile=${lib.optionalString cfg.logToFile "/var/log/murmur/murmurd.log"}

    ${lib.optionalString forking "pidfile=/run/murmur/murmurd.pid"}

    welcometext="${cfg.welcometext}"

  '';

in

{

  imports = [

    (lib.mkRemovedOptionModule [

      "services"

      "murmur"

      "logfile"

    ] "This option has been superseded by services.murmur.logToFile")

  ];

  options = {

    services.murmur = {

      enable = lib.mkEnableOption "Mumble server";

        description = "The amount of time an IP ban lasts (in seconds).";

      };

      logFile = lib.mkOption {

        type = lib.types.nullOr lib.types.path;

        default = null;

        example = "/var/log/murmur/murmurd.log";

        description = "Path to the log file for Murmur daemon. Empty means log to journald.";

      };

      logToFile = lib.mkEnableOption "logging to a file instead of journald, which is stored in /var/log/murmur";

      welcometext = lib.mkOption {

        type = lib.types.str;

        EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;

        ExecStart = "${cfg.package}/bin/mumble-server -ini /run/murmur/murmurd.ini";

        Restart = "always";

        LogsDirectory = lib.mkIf cfg.logToFile "murmur";

        LogsDirectoryMode = "0750";

        RuntimeDirectory = "murmur";

        RuntimeDirectoryMode = "0700";

        User = cfg.user;

        r /run/murmur/murmurd.ini,

        r ${configFile},

    ''

    + lib.optionalString (cfg.logFile != null) ''

      rw ${cfg.logFile},

    + lib.optionalString cfg.logToFile ''

      rw /var/log/murmur/murmurd.log,

    ''

    + lib.optionalString (cfg.sslCert != "") ''

      r ${cfg.sslCert},