these 6 derivations will be built:
  /nix/store/52glgjnbsf8aagisg0dxb2aavanxax9m-iets-0.1.0.drv
  /nix/store/9w73s31j2k34kpg5mwqhc7xi83ccjw5p-closure-info.drv
  /nix/store/sij0v0jbvrkds8yvlc1fdh3h6hq8wcxy-test-script.drv
  /nix/store/h3m21w27xrbwylgzwc2jmm9d3np0qch7-driverConfiguration.json.drv
  /nix/store/zghxdqi16r2s10jld5gk6van92k8y3a5-nixos-test-driver-iets-build-e2e.drv
  /nix/store/sh67yi731zma42nbhcpxp3skcs9g8kra-container-test-run-iets-build-e2e.drv