these 6 derivations will be built:
  /nix/store/c85wz4114wy3iz3aqfah5lb80vbsxq12-iets-0.1.0.drv
  /nix/store/ffm3n8fx082h1vkwxjxcljwvy7ijwrb6-closure-info.drv
  /nix/store/k8kl9ik6swj8pzhr4py3vxsn4nfp9r82-test-script.drv
  /nix/store/5a6n5nc39lbgjbzadazffsyvl28lrz1s-driverConfiguration.json.drv
  /nix/store/0gdb16w7lh2sqmpynfnshgyxz8y8hdf8-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/lfxzir7vy5dh76gqga4xnvwm3398wz55-container-test-run-iets-prefetch-e2e.drv