these 6 derivations will be built:
  /nix/store/8bx4sxi1gmxwb5dprh5np3s4klcxjzh1-iets-0.1.0.drv
  /nix/store/kf4pa3jc7wvc9mjayv0k3sa1zi9qsjvq-closure-info.drv
  /nix/store/d23m43396vv2amhsnrf9f9ap01x2wfj3-test-script.drv
  /nix/store/rpksixp0w2s110w720riqxcw1mxapl2i-driverConfiguration.json.drv
  /nix/store/8lg4zpw9jhj3vrd68yiyxqcvnacxdqqz-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/zq89y0hsifx4g44a7ywfwp3zb5b89c5v-container-test-run-iets-plumbing-e2e.drv