these 6 derivations will be built:
  /nix/store/p95xrmpj4mv7hvbismkxms53mvz4gwsa-iets-0.1.0.drv
  /nix/store/pk90p1h1wm6w0gppxd1rska9g5vx69hd-closure-info.drv
  /nix/store/nawfqlp86s9l3640fqm3bma5iy77r6n0-test-script.drv
  /nix/store/s405q47k2yrx37268k5ydxyyxrcamv2i-driverConfiguration.json.drv
  /nix/store/19698brmbbhsy05b48iq3ncbgfdswbnz-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/zn8gwhc9a6l7cfywv29pirddk6vnlqmj-container-test-run-iets-prefetch-e2e.drv