these 6 derivations will be built:
  /nix/store/adyn7ai8pbgm9xbbg57gwc2g7mcprggv-iets-0.1.0.drv
  /nix/store/zi05x6h4njjbff8q8p1di12waam4kr8m-closure-info.drv
  /nix/store/a62hfrs6x4a6rc73hf1ys59cby4j6baz-test-script.drv
  /nix/store/szb5q03ikj277wgskmcjx4r88z1dqqa0-driverConfiguration.json.drv
  /nix/store/j1xh30rbzfxqldys78jf7xnaliv3yhrm-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/rh8fb5116j4xak4l0da2q2pjspz4y0kg-container-test-run-iets-prefetch-e2e.drv