these 6 derivations will be built:
  /nix/store/lpbsxl04q44s432x32yqfcc0zl71iadw-iets-0.1.0.drv
  /nix/store/hh4avdvi1zwqxl0549b36xcmsm2zs1xb-closure-info.drv
  /nix/store/psx2k1nqv814f5wq60vsk1aqpkm21lw3-test-script.drv
  /nix/store/4qsly5p33w6p2hifs7sq97p0m236prmr-driverConfiguration.json.drv
  /nix/store/697zv5b27rwspikjwyhwirdg1hq5103h-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/3a9mnffgrmdkyfip94iyds0h12bhwjf4-container-test-run-iets-grpc-e2e.drv