these 6 derivations will be built:
  /nix/store/qwg7ri39bi01gn11fj8iqzfzm0wxn7wn-iets-0.1.0.drv
  /nix/store/a3lj9cqyr7mn4h87rfnhri6fyfc6rw30-closure-info.drv
  /nix/store/3k33244qi118nh0w5xrc5s8f8vczqask-test-script.drv
  /nix/store/c1s7pyzf5nzhg79z6j1463xai53jgcp5-driverConfiguration.json.drv
  /nix/store/x26181kc50hx2l8di4d4qz792w8hlf3h-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/h1z25mcinfxjb8i47xwfxxifdshpln0b-container-test-run-iets-plumbing-e2e.drv