these 6 derivations will be built:
  /nix/store/z5njqy0zvirpg5idp71w9pvli33s6fqm-iets-0.1.0.drv
  /nix/store/ijrspjfvsqf9jk39kghxwpqx4b2vw4qh-closure-info.drv
  /nix/store/s5xdb2npg8dl6j58hcm5vk0s5b20ykvh-test-script.drv
  /nix/store/pi4maff7sigv472lisw4jd62cwl2m0j0-driverConfiguration.json.drv
  /nix/store/b8zh5k9q7gcg0rjdaanvwhkiky6g4m2g-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/6yc6car0pk87x6gbrw22ywmjlyzlc8wz-container-test-run-iets-plumbing-e2e.drv