these 5 derivations will be built:
  /nix/store/0jcbd6gd3ph33sdz1mfdr66whv56jzmq-closure-info.drv
  /nix/store/f2262chb9c9n093i3lmnbk27wnj35fd8-test-script.drv
  /nix/store/yc2yhhbgmgf81yn6daar907f7pc1lak6-driverConfiguration.json.drv
  /nix/store/i34373pyk08rqx264mdv6jmwzvfqlqjr-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/9cygsx8hnrr4b6iqdyg6p5hc17dc6w9l-container-test-run-iets-grpc-e2e.drv