these 6 derivations will be built:
  /nix/store/bfd8blq5bzb5svcys599njbbjpyj9qh3-iets-0.1.0.drv
  /nix/store/6apq101s8fpl54vp64rzz37f9w4lgx8r-closure-info.drv
  /nix/store/nvb6xzl4gn6wcv2n10fmgl2gadpj8l3s-test-script.drv
  /nix/store/ylg5as5mqiwmn7qzf8fvrmmsw6shz3mw-driverConfiguration.json.drv
  /nix/store/dxkpdrmnfr6c8sg5vndbzalip4lzc2n5-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/d8500lbliqnbixv54v9vva7ah77blsdz-container-test-run-iets-plumbing-e2e.drv