these 6 derivations will be built:
  /nix/store/3h5vd0yw3j8rwyhk61f8za96f2dkx5b5-iets-0.1.0.drv
  /nix/store/kchmggrrm8p6z022x19vqrjdhgnxssi0-closure-info.drv
  /nix/store/l5y83yrnvxfsvanl4asdacvj53bx6ihq-test-script.drv
  /nix/store/vc41bj09hh7jki2c01aivg1ckghg4ppa-driverConfiguration.json.drv
  /nix/store/k18pi92aa3yrfg0dzcbjc4a54rygck4i-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/4iqqcl9mki1hkfc5csza823ybycdcbq3-container-test-run-iets-classic-e2e.drv