these 6 derivations will be built:
  /nix/store/0d9xixykl9pb3y5ax95ggypg6685fsk9-iets-0.1.0.drv
  /nix/store/rrxnxcdkxg6ni6wfphcyn89a7mb75yqn-closure-info.drv
  /nix/store/7bnvyii3cbm1fj2gr0xsgmxqjfmcmzp5-test-script.drv
  /nix/store/y1swqahby7afayc95z9h2adw5vqin68s-driverConfiguration.json.drv
  /nix/store/0kbaaw2bnqav4hxkvx7cqvislv5sdzmb-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/jlxwnasqfjsk19vb3dqm107kpcly0d1w-container-test-run-iets-plumbing-e2e.drv