these 6 derivations will be built:
  /nix/store/vrj4yvdx3w94snn4c1cqy26k8qgi53fw-iets-0.1.0.drv
  /nix/store/0mqdq10ll3pr5bg9b3z3s743v1798zns-closure-info.drv
  /nix/store/0z02ijd1s3x1fql7ddpxxliifsg2fml2-test-script.drv
  /nix/store/xfv66h4r3bn2vzg08bwhkrv5dyz0vrgx-driverConfiguration.json.drv
  /nix/store/ai6hl5sy94h35m2p8py8a6jgf90fxpbb-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/7cxpgv9nh5k9bjvlk6q6bsmnl2q5qr1h-container-test-run-iets-prefetch-e2e.drv