these 5 derivations will be built:
  /nix/store/9dcib6c0xa6q9d7q77agy1c3f6y09lzp-closure-info.drv
  /nix/store/cf4rv3hbm195q92wx6mrrzqfga0m1q6w-test-script.drv
  /nix/store/rfddzhlybciay5n5gwg7pzk9fsfna3d5-driverConfiguration.json.drv
  /nix/store/izs6paqhir8hqj65imn9m0f4l48hzc0z-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/8k0xgpipml4i56nx0wx16zs47nkyd806-container-test-run-iets-grpc-e2e.drv