these 6 derivations will be built:
  /nix/store/arrcirnmlg6gr107lb7b7fcf296vjrjf-iets-0.1.0.drv
  /nix/store/b9lvm462vqv60q4s10lwskairs7figri-closure-info.drv
  /nix/store/im6rh2n92cj4va5r8y8c4scnqcpdxzf0-test-script.drv
  /nix/store/fphiffmlnk9kc3cjx6bcg31c0x5ddp1q-driverConfiguration.json.drv
  /nix/store/5mx40jny12s3if93vsxyqnjymmvi37bq-nixos-test-driver-iets-build-e2e.drv
  /nix/store/8fxsypqhimk40igvwx82ziba670mgl6i-container-test-run-iets-build-e2e.drv