these 6 derivations will be built:
  /nix/store/qs6z6ng746n4k230ddnkjl4qrzxzfb70-iets-0.1.0.drv
  /nix/store/ri8r0jd46xhs0j5vcpfm1abwc8rpwvzh-closure-info.drv
  /nix/store/ix4wr3imbw9ch1mlhzzksyqya790lhmc-test-script.drv
  /nix/store/hri4z94ijabsypqiss0lggc4r5ay4vbn-driverConfiguration.json.drv
  /nix/store/2shawyglcvmigwp0c70cjqnsclha2vrs-nixos-test-driver-iets-flaketest.drv
  /nix/store/4ixkbgpwhljidrbhj0pn6f4zasbym3da-container-test-run-iets-flaketest.drv