{ lib, pkgs }:
let
  defaults = {
    virtualisation = {
      memorySize = 2048;
      cores = 2;
    };
  };
  tf = pkgs.callPackage ./tf.nix { };
  tfEnv = pkgs.callPackage ./tf-env.nix { };
in
lib.mapAttrs (name: test: pkgs.testers.runNixOSTest (test // { inherit name; })) {
  tf-validate = {
    inherit defaults;
    nodes.server = {
      environment.systemPackages = [
        tf
        tfEnv
      ];
    };
    testScript = ''
      server.wait_for_unit("multi-user.target")
      server.succeed("${lib.getExe tf} -chdir='${tfEnv}/launch' validate")
    '';
  };
}