# Pieces shared by the VM tests.
{
  # `fail` in a test script also passes on "command not found", so make sure
  # the tools the scripts rely on are really there.
  tools =
    { pkgs, ... }:
    {
      environment.systemPackages = with pkgs; [
        dnsutils
        netcat-openbsd
        curl
        tcpdump
        wireguard-tools
      ];
    };

  # `driverInteractive` uses the full QEMU, which would open a window per VM;
  # `nix run .#lab` wants the consoles in the terminal instead.
  interactiveDefaults.virtualisation.qemu.options = [
    "-display"
    "none"
  ];
}