{ ... }: {
  # Enable the OpenSSH daemon.
  services.openssh.enable = true;
  services.openssh.settings.PasswordAuthentication = false;

  # Open ports in the firewall. (In fact not needed)
  networking.firewall.allowedTCPPorts = [ 22 ];

  # Mosh <3
  programs.mosh.enable = true;
}