{ pkgs, lib, config, machines, ... }:
{
systemd.services.ssh-mermet-reverse = {
  after = [ "network-online.target" ];
  wantedBy = [ "multi-user.target" ];
  serviceConfig = {
    Type = "simple";
    ExecStart = ''${pkgs.openssh}/bin/ssh -v -g -N -T \
      -o ServerAliveInterval=10 \
      -o ExitOnForwardFailure=yes \
      -R *:10022:localhost:22 \
      ${machines.mermet.extraArgs.ipv4}
    '';
    Restart = "always";
    RestartSec = "5s";
  };
};
}