{ ... }:
{
  services.chrony = {
    enable = true;
    # enableNTS = true;
    # servers = [
    #   "0.de.pool.ntp.org"
    #   "1.de.pool.ntp.org"
    #   "2.de.pool.ntp.org"
    #   "3.de.pool.ntp.org"
    # ];
    serverOption = "iburst";
    extraFlags = [ "-s" ];
    extraConfig = "makestep 1 -1";
  };
  time.timeZone = "Europe/Berlin";
}