{
  config,
  lib,
  ...
}:
let
  cfg = config.kropcloud.services.nfs;
  kc_cfg = config.kropcloud;
in
{
  options.kropcloud.services.nfs = {
    enable = lib.mkEnableOption "Whence to enable nfs service.";
    exportDirectory = lib.mkOption {
      type = lib.types.str;
      default = "/mnt/nas";
      description = "The directory to export.";
    };
    clusterWildcard = lib.mkOption {
      type = lib.types.str;
      default = "*";
      description = "The wildcard to use for cluster.";
    };
  };
  config = lib.mkIf cfg.enable {
    services.nfs.server = {
      enable = true;
      exports = ''
        ${cfg.exportDirectory} ${cfg.clusterWildcard}(rw,sync,no_wdelay,no_root_squash,insecure)
      '';
      statdPort = 4000;
      lockdPort = 4001;
      mountdPort = 4002;
    };
  };
}