these 6 derivations will be built:
  /nix/store/4sdj4jakwy4rsjhsdp0bsmbvi808zk0w-iets-0.1.0.drv
  /nix/store/xms9djkbkk3qj7y99v9azi4ixkflc38y-closure-info.drv
  /nix/store/vbk4l55615h5savyfagl6shzzasj0s8v-test-script.drv
  /nix/store/0cnmkwqhl8qdr055j48ml84g48xfbyzx-driverConfiguration.json.drv
  /nix/store/p16s4dsf4ql2mzzmn4gd0b7hf436xys5-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/gggsahzwjg5ki1f0dkfby7zvkawma75a-container-test-run-iets-grpc-e2e.drv