{
  pkgs,
  lib,
  ...
}: {
  isoImage.squashfsCompression = "gzip -Xcompression-level 1";
  systemd.services.sshd.wantedBy = lib.mkForce [ "multi-user.target" ];
  networking.networkmanager.enable = false;
  services.openssh.openFirewall = lib.mkForce true;
}