these 5 derivations will be built:
  /nix/store/h06hyva289s16zvgxkcfqlibvlqznl58-closure-info.drv
  /nix/store/pxkzwrsg5bm2x7k3iv4jp4kkk8fh65vq-test-script.drv
  /nix/store/gdy751w91dzy9klz8mzv9d6r92hn4r1v-driverConfiguration.json.drv
  /nix/store/6ka6h22z76h73fwnzwkvghj16hgrz7i5-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/ic8v4k71c0nhkf3b2iilx7xhvff4ak0z-container-test-run-iets-grpc-e2e.drv