these 7 derivations will be built:
  /nix/store/1bcrh5893khr3cy4rwb42l1h9291fvbc-iets-deps-0.1.0.drv
  /nix/store/xvcjfan9pg7d74iv01frkcd47im5sg90-iets-0.1.0.drv
  /nix/store/jcy8ndvkj9fxqf9n05lncyzhcwbi1hj6-closure-info.drv
  /nix/store/rfpsx20bckh8jgmn101kwwl7m62i2z2i-test-script.drv
  /nix/store/vrnh061fx1gn2x73n4iy2kc8fzn7g5lm-driverConfiguration.json.drv
  /nix/store/kagj1clr6gfdjwsmakpc5qga54673h4v-nixos-test-driver-iets-cachetest.drv
  /nix/store/7xk0q2da7by1iqz9mlgg2wajmn30ngjq-container-test-run-iets-cachetest.drv