these 6 derivations will be built:
  /nix/store/ig5bk62gbh1kd474q3fb874va2i0i8hs-iets-0.1.0.drv
  /nix/store/gnf9w5diikmcmlbrzfi36qjaw011vg05-closure-info.drv
  /nix/store/3wj4jnd3r3c8v8p8k11aqlpbxzjr14fp-test-script.drv
  /nix/store/p8pi49iya1whj7c35j2c7cc7194lvbvq-driverConfiguration.json.drv
  /nix/store/vi8idhpvvq53zwmckwwb4pm5hnx9m983-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/k143nvd9ynb04i0c31yyjkajf1kniyqf-container-test-run-iets-evaljobs-flags.drv