these 6 derivations will be built:
  /nix/store/8q5yf2ygyjrhf0p3zxb7wvh1ba44zjyq-iets-0.1.0.drv
  /nix/store/x9rcxcvj9jphl8k8cb2bamr32div46jm-closure-info.drv
  /nix/store/qmv8mvrlnv0c8hf9xz3gdbmqkchv16z7-test-script.drv
  /nix/store/y260rg0fb6gvx5524pnh69a47szgv629-driverConfiguration.json.drv
  /nix/store/fsbzp7ys4dc96v2qq2k6x8yqfk9lfv0p-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/j4f2i5sdvna7n3bvv2y6fr5z66q6a8ad-container-test-run-iets-plumbing-e2e.drv