{ config, lib, ... }: with lib; {
  options.fsr = {
    enable_office_bloat = mkOption {
      type = types.bool;
      default = false;
      description = "install heavy office bloat like texlive, okular, ...";
    };
    domain = mkOption {
      type = types.str;
      default = "ifsr.de";
      description = "under which top level domain the services should run";
    };
  };
  options.networking.rdns = mkOption {
    type = types.str;
    default = networking.fqdn;
    description = "The reverse dns record known to be set for this host.";
  };
}