these 6 derivations will be built:
  /nix/store/xfwc6wrx5h5ag22vndkifp7lhy0qq6j9-iets-0.1.0.drv
  /nix/store/dzcp5i5pbf1hln8dqqv08gn44mcgcvs4-closure-info.drv
  /nix/store/zmpm8s4yj9ypcbxh4frc3dcb8c6gzgz6-test-script.drv
  /nix/store/869l44ggsx36ln9vlkv8n7bhjkkh3a0v-driverConfiguration.json.drv
  /nix/store/g09crzqm6gzsshj6giww10anv12lj7f4-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/bk81d5py1yclzrq70dgqhi4klxyjypxw-container-test-run-iets-prefetch-e2e.drv