these 6 derivations will be built:
  /nix/store/nywbvy593qdcw7yppxmn8yb25r4wi0zr-offline-flake-for-test-clan-test-iso.drv
  /nix/store/anidpwccfkkd9srrr6rphcy42vfrq876-closure-info.drv
  /nix/store/acxy3x8ng1ydp126md8faac0psq9l3bz-test-script.drv
  /nix/store/hj7gpi8gfap6bs9awwws3jaf1yjx5ypr-driverConfiguration.json.drv
  /nix/store/mjahbppwipikd7ylb15k9b1m9l87ihl6-nixos-test-driver-clan-test-iso.drv
  /nix/store/visp4x7i0v64bm3i6aip64hn84hn6wk6--test-run-clan-test-iso.drv