with import <nixpkgs/nixos/lib/testing.nix> { system = builtins.currentSystem; };

makeTest {

  nodes = {

    client = { lib, pkgs, ... }: {
      networking.firewall.enable = false;

      networking.bridges.br0.interfaces = [ "eth1" ];
      networking.interfaces = {
        eth1.ip4 = lib.mkOverride 0 [ ];
        br0.ip4 = [{ address = "192.168.1.1"; prefixLength = 24; }];
      };

      containers.webserver = {
        autoStart = true;
        privateNetwork = true;
        hostBridge = "br0";
        localAddress = "192.168.1.222/24";
        config = {
          networking.firewall.allowPing = true;
        };
      };

    };
  };

  testScript = ''
    startAll;
    $client->waitForUnit("default.target");

    $client->succeed("nixos-container run webserver -- ping -c 1 -n 192.168.1.1 >&2");
    $client->succeed("systemctl restart network-setup >&2");
    $client->sleep(3);
    $client->succeed("nixos-container run webserver -- ping -c 1 -n 192.168.1.1 >&2");
  '';

}