these 6 derivations will be built:
  /nix/store/2ncmz00d9nzff3kj00plmqwj7b005amg-iets-0.1.0.drv
  /nix/store/0f9mw7lgzz6bvvcz3dzbxxz7n7vl2vsi-closure-info.drv
  /nix/store/mz38fdqydxyhsahjjajs4hi43g25k7ln-test-script.drv
  /nix/store/lmkbav7f1i8nw4wsyqbcy4di87i3cbqf-driverConfiguration.json.drv
  /nix/store/836ap2j4bir51n77dv2b2hkg54bdc10k-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/ii8dwrkdazzx9mc60alsal0p7sjaizkf-container-test-run-iets-plumbing-e2e.drv