these 6 derivations will be built:
  /nix/store/cga3nm71fp71ryyjxrnjh8rmxvkfs01m-offline-flake-for-test-clan-test-iso.drv
  /nix/store/0ahappbvf463d5v2img9zmqkid6ijhlj-closure-info.drv
  /nix/store/mgzbnff5nakhwnp4nipsdf2lvfzfnll7-test-script.drv
  /nix/store/i9q76d2y2nl4k3jhsygxrjr57anlvjad-driverConfiguration.json.drv
  /nix/store/a61jl423kq35qna7k02gykax4sfy0pzh-nixos-test-driver-clan-test-iso.drv
  /nix/store/60m3gvjs66c80rrhrkd1rj9adi18f6cx--test-run-clan-test-iso.drv