these 6 derivations will be built:
  /nix/store/hd4d1qp5jqgcck5bnyxwkydhh12406p0-iets-0.1.0.drv
  /nix/store/cawc91sn8jkwiz9jmxrs8995clhvscak-closure-info.drv
  /nix/store/189h2a05rz54zk6zlcw7chcyfj5hp10b-test-script.drv
  /nix/store/51gr8349nhlnfri66iv77fv1gps2lvnv-driverConfiguration.json.drv
  /nix/store/6dvhfv22adghvvig6784fvw5w9wy6wvk-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/j92k5pq3gisj8nlwmyj6x8jy9w8sl3sg-container-test-run-iets-plumbing-e2e.drv