these 6 derivations will be built:
  /nix/store/k8c4r7wikdpval13jy7q578zmsawidd1-iets-0.1.0.drv
  /nix/store/mv4v1hva91hc3aqjlzlaikl0dwafdksj-closure-info.drv
  /nix/store/40w2nxy27j5vky2rsbj8m7khkzj2538p-test-script.drv
  /nix/store/gvlh2hv7igb2x6ms81ilpaygwiaxqb72-driverConfiguration.json.drv
  /nix/store/vvxfjbsv8yljhirwmd0772mkhhsnqv9j-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/n30mxavq6nhw7djmly3g6z9jyn1mpq9h-container-test-run-iets-prefetch-e2e.drv