these 6 derivations will be built:
  /nix/store/kyylp87pd460lj73ffd78p6qh6fay428-iets-0.1.0.drv
  /nix/store/siy6n9yplwx5wnxvprz7l4pyr12hiscm-closure-info.drv
  /nix/store/v11y58s40axby89zkgnsvgdv59kcnzl5-test-script.drv
  /nix/store/jllm2643kqfbg0wfcx5l5jx6zzv07yay-driverConfiguration.json.drv
  /nix/store/j761wgaf1xwv9qbrkpn2rfiddbqq19sc-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/bwl4bsnkkg50j9vmnpncjb0m6xm4a6y0-container-test-run-iets-prefetch-e2e.drv