these 7 derivations will be built:
  /nix/store/4rcyyxsdfa4vi3pzf2558wk7z854zxly-offline-flake-for-test-service-dummy-test-from-flake.drv
  /nix/store/6557kpcdfkrvdp9b7plgqd2y2q9iigab-clan-cli.drv
  /nix/store/0d3v9npzcx5ma63dv1cki189jqyi084r-testScript.drv
  /nix/store/2fnzajfbh42x2zg8rygy7sdagllxk3hj-closure-info.drv
  /nix/store/5siwf46275dg98q61dvmpx7wrl7nyy7x-closure-info.drv
  /nix/store/0sxaa1v6649q77gz9915y995bi5as8v3-nixos-test-driver-service-dummy-test-from-flake.drv
  /nix/store/89a93nbyrqbgjrnkd99wvlwcs9cf0r4p-container-test-run-service-dummy-test-from-flake.drv