these 6 derivations will be built:
  /nix/store/3dk7w9728m0rzgw60jljhykfycwizz6x-offline-flake-for-test-clan-test-iso.drv
  /nix/store/2xa8nbpj2dpalzs1qx598qziq2jrrl4f-closure-info.drv
  /nix/store/9ba63ij4yhbx6yzxscclwm09vzlg47zj-test-script.drv
  /nix/store/lpl986y8jf754dm7srvzrklc00d4504y-driverConfiguration.json.drv
  /nix/store/jswlsm156z352m9lrzj6kj7bbr6ywml1-nixos-test-driver-clan-test-iso.drv
  /nix/store/cxxvrmrj14p4ww84hsi7c97k594ya6fx--test-run-clan-test-iso.drv