these 6 derivations will be built:
  /nix/store/dyzfkrq75f9vmq8drjr8yxkvh46nazbd-offline-flake-for-test-clan-test-iso.drv
  /nix/store/m157pz9srm1p82qh2iawnqjrazc5xasf-closure-info.drv
  /nix/store/krm6b6wg04vvkf53848h5i522r3f6jmh-test-script.drv
  /nix/store/lmh0cmpn9nfb8whjfpgxlg7ssfdf590h-driverConfiguration.json.drv
  /nix/store/k047lsy0kkfixbipl6q4cbvv0gn20wi1-nixos-test-driver-clan-test-iso.drv
  /nix/store/6sfnqgqxmjjd11bfprl1436v1351l43n--test-run-clan-test-iso.drv