these 6 derivations will be built:
  /nix/store/cchlnk511kvjqc91ynca9ij6ds4q8i48-iets-0.1.0.drv
  /nix/store/6q6klirmplsv683xrn43yjd8j1vqk9ms-closure-info.drv
  /nix/store/vrjq1ic5493bdw7cbrgz8hss0bvr3wkl-test-script.drv
  /nix/store/agj2fx7pj250sgmk203p1saa68c449kb-driverConfiguration.json.drv
  /nix/store/c0jxgpapxfsvhgc28bjn3jdfbylrhhs1-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/0c97czjklcx569bvp1gdspnf8qr2izbh-container-test-run-iets-plumbing-e2e.drv