these 6 derivations will be built:
  /nix/store/y5dywn9znli4a7bb3licpfb6knccbmws-iets-0.1.0.drv
  /nix/store/kzf6yx7brpam380icm2vqm0gxjaljbaz-closure-info.drv
  /nix/store/vz60wq4lcz4mnw5k8gmqwna0ky843kra-test-script.drv
  /nix/store/5xw3srh3n4a4ranpm6dkqv66ris42al9-driverConfiguration.json.drv
  /nix/store/pw3psq9i2q366ncgi0ymv51zi82qr98h-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/rngirghq7wjpzrgpxvkc54301km2nk5x-container-test-run-iets-prefetch-e2e.drv