these 6 derivations will be built:
  /nix/store/ipwd8rrwvfgfzfmj4ymc74wvq37hg4g1-offline-flake-for-test-clan-test-iso.drv
  /nix/store/jxmbqcpj38al4g805cqwpbgkfj122jkl-closure-info.drv
  /nix/store/xl0vnry69cmhqy153naibrs6g6qd5cnq-test-script.drv
  /nix/store/1hgw2hmrjjs9hzx5xgba8fhs6pxjkb7i-driverConfiguration.json.drv
  /nix/store/c5ifl6w0nigwam297yr5nliq1wz6cd0d-nixos-test-driver-clan-test-iso.drv
  /nix/store/w6rcvzpl59q8wbjaxizg27wkyz5qmjxi--test-run-clan-test-iso.drv