these 6 derivations will be built:
  /nix/store/r38sw0mfhqr344364kn4i625y1m6nkr8-iets-0.1.0.drv
  /nix/store/96mh4an4x9kyjpyky9i1vxksdx6hyxzp-closure-info.drv
  /nix/store/9zkh80082bnlna9sqz5nbkcs6j6w4adw-test-script.drv
  /nix/store/icm36s5pgajf9jslbc1sflfa3y5q5xxx-driverConfiguration.json.drv
  /nix/store/cmh9f06rxg9mjkj8g2lqzxsawnivq91n-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/2ygacfa060bi84wll21nhzj6fflwzn8q-container-test-run-iets-prefetch-e2e.drv