define nspawn::util::disable_networking (
  String $template_name = $name,
  String $template_dir = $nspawn::template_dir,
  String $template_path = "${template_dir}/${template_name}",
) {
  # Manually masking instead of trying to disable/mask it through
  # systemd, since this is MUCH easier to do whith puppet.
  file { "${template_path}/etc/systemd/system/networking.service":
    ensure => link,
    target => '/dev/null',
  }
}