these 5 derivations will be built:
  /nix/store/2yd1nawfxafz05s8j0big3qfcf6zxwbz-closure-info.drv
  /nix/store/l0s2d86aixz8rqkhkw618rnd8xq48x8b-test-script.drv
  /nix/store/88hwd4v0iasaqdv0a4qlxjyv3vfcr1qp-driverConfiguration.json.drv
  /nix/store/k5kivx3n0133zw0pazib3ywdkd6b8jnf-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/a7givz53zc05vwfrzip4prb8dlnd5mrz-container-test-run-iets-grpc-e2e.drv