these 6 derivations will be built:
  /nix/store/8q5yf2ygyjrhf0p3zxb7wvh1ba44zjyq-iets-0.1.0.drv
  /nix/store/x9rcxcvj9jphl8k8cb2bamr32div46jm-closure-info.drv
  /nix/store/gsb5mf67v85wjbp6iysqshsdks1qjskg-test-script.drv
  /nix/store/f7nlsxc5324b5prjzg9kilfvdzcz2v32-driverConfiguration.json.drv
  /nix/store/mm22zpbw0c5chljk6ahcn7znhx0fsifh-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/4k0405ywxa3a3a91xnbpvkkrfr3knn1r-container-test-run-iets-prefetch-e2e.drv