these 6 derivations will be built:
  /nix/store/p95xrmpj4mv7hvbismkxms53mvz4gwsa-iets-0.1.0.drv
  /nix/store/ca921m651329jq6250a298dr9nd94bqv-closure-info.drv
  /nix/store/ck2b36zf67j8in54xjv75dl7446w05si-test-script.drv
  /nix/store/l7xir58s3faj6w9hd99m6k9gzh7x5lfi-driverConfiguration.json.drv
  /nix/store/2ay1smxmnicllakvw6zy79jcq9xxp5ig-nixos-test-driver-iets-daemon-e2e.drv
  /nix/store/xzyvgq6vvqgmxphd6ck2a691bbw9bsj1-container-test-run-iets-daemon-e2e.drv