these 4 derivations will be built:
  /nix/store/qif509hmfv3sz5q2xh1mgh09iwzf0zvz-test-script.drv
  /nix/store/jmlyb7zjq78v5k6cxlac3jjsxangwg93-driverConfiguration.json.drv
  /nix/store/vgnnxn66w7mw0yswfbgxjldyqzxc5wxc-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/hqw1ia1sjg6pr5958svsviq0imx58qpi-container-test-run-iets-prefetch-e2e.drv