{pkgs, ...}: {
  boot = {
    kernelParams = ["console=ttyS0,19200n8"];
    loader.grub.extraConfig = ''
      serial --speed=19200 --unit=0 --word=8 --parity=no --stop=1;
      terminal_input serial;
      terminal_output serial
    '';
  };

  # packages used for maintanence
  environment.systemPackages = with pkgs; [
    inetutils
    mtr
    sysstat
  ];
}