these 6 derivations will be built:
  /nix/store/dggmmqmzccvwi71i6fhpkqgdv7qffqmr-offline-flake-for-test-clan-test-iso.drv
  /nix/store/wflhzi20xzl3wi2f5fspabzs47lxs0ip-closure-info.drv
  /nix/store/ai6j4k31hrwaxq026b5day38d0x1hn1b-test-script.drv
  /nix/store/icaz6l6vbkbxrrqx48lzx66lxszqdicy-driverConfiguration.json.drv
  /nix/store/6i64fxbf0fj8pa26j2fsvp7ksdb8g7xv-nixos-test-driver-clan-test-iso.drv
  /nix/store/pazhxrbv2lr68ibalhz2nvv5wmrd6wvk--test-run-clan-test-iso.drv