these 6 derivations will be built:
  /nix/store/kdzgcpgi0q9q34i113yvfjkvqzwv0jmk-iets-0.1.0.drv
  /nix/store/f6anh7hxlb9nfm8a814zwd07fqizr104-closure-info.drv
  /nix/store/jxrjys9w6lisjzxr239q2g10mz0spnia-test-script.drv
  /nix/store/2g3iijm7b4jlipfiw74rcybky81zd9qk-driverConfiguration.json.drv
  /nix/store/r09g9bwjrjg7dm540dzg0s00rhczdh8j-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/8ixmwndfa97r3c31ymh736a49ls35asg-container-test-run-iets-grpc-e2e.drv