these 6 derivations will be built:
  /nix/store/6zapc28jh3hcl47gfrz216y6w7dhg045-iets-0.1.0.drv
  /nix/store/sf1wggcm9rahjcl1lzk0jd5cf3i8jyx4-closure-info.drv
  /nix/store/yis2jr7yr0qrq2l5ahjkvmg834l644dc-test-script.drv
  /nix/store/a9g1qmpqj2sr636idh5yw7nwrq05v4ll-driverConfiguration.json.drv
  /nix/store/fsdwmi2v5i1h50dqnyl83sx5rkilkmpz-nixos-test-driver-iets-build-e2e.drv
  /nix/store/880a7m7kq0icc9fbchmp721yzqd5nz1l-container-test-run-iets-build-e2e.drv