these 5 derivations will be built:
  /nix/store/kw5b6dbc13dbd969d1bi9zvj8pw0b065-closure-info.drv
  /nix/store/vjfvdqy3bmlxrwa3swxp3x5572bmix93-test-script.drv
  /nix/store/brlr1v32s6dvs51c32vyfw2j51zwra8g-driverConfiguration.json.drv
  /nix/store/nlnj7n9if02581gpmby4g9zxjg03ybmw-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/viyj6vvh5nvxr4zv6l7li6nvb6m3c9gb-container-test-run-iets-grpc-e2e.drv