these 6 derivations will be built:
  /nix/store/mgx7ks47qj85934qvvmxzzlayq00j5a6-iets-0.1.0.drv
  /nix/store/zsin4k98kd7xfzra9k1pva5kcd5scx7y-closure-info.drv
  /nix/store/q9kl8hka3sfiqap1p6r1m3fbcapl5ghj-test-script.drv
  /nix/store/mh0pyp9hq8r6mklc4pmz9v8vvrrhfh02-driverConfiguration.json.drv
  /nix/store/l9wi42xrbyww9qls205izhgshn2shi96-nixos-test-driver-iets-build-e2e.drv
  /nix/store/f93afsk4dkmyihk5s4v4qgvxxxs81nb5-container-test-run-iets-build-e2e.drv