these 6 derivations will be built:
  /nix/store/6ms8j929cvf24757z8fdz153n6y2lwm8-iets-0.1.0.drv
  /nix/store/jpmnr6w92klbz0ryvsyiwclgghb3j0xs-closure-info.drv
  /nix/store/a9gz51xhgin70ivfgvy8vhkfn4v2j0lv-test-script.drv
  /nix/store/pg42rglqf0xa58lic0r165s06zmpjri5-driverConfiguration.json.drv
  /nix/store/x287pawy79fp70yf9lc05rwjv6mz393y-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/j3c4izqap59xfg63c2i6bfzc3lrqszcn-container-test-run-iets-classic-e2e.drv