these 6 derivations will be built:
  /nix/store/cdsqrgs2jjb4naqjahb0gac2qixjjrhl-iets-0.1.0.drv
  /nix/store/78mfzr4grhzmfizcjxgm6byz6nx9jiyy-closure-info.drv
  /nix/store/2bbzh93gqh9zzrxym9baygx92agymjch-test-script.drv
  /nix/store/3y56jf8nbgl02iqv6cc5pq6qryyfrmj6-driverConfiguration.json.drv
  /nix/store/giwq6blc9krm9rwilh5prhhm6kl1iwic-nixos-test-driver-iets-build-e2e.drv
  /nix/store/3fglbs62lrb2l6ymwka2zzn7cmzakvz7-container-test-run-iets-build-e2e.drv