these 6 derivations will be built:
  /nix/store/arrcirnmlg6gr107lb7b7fcf296vjrjf-iets-0.1.0.drv
  /nix/store/b9lvm462vqv60q4s10lwskairs7figri-closure-info.drv
  /nix/store/mqvcmzv18blzxx438mdd9vdv3lpcy9yi-test-script.drv
  /nix/store/rqf5zfgg5klc6qbs35wc1xc69bipww3g-driverConfiguration.json.drv
  /nix/store/5ig3cg0rz9iw69wqvnsvdk7jjjdz9wl6-nixos-test-driver-iets-flaketest.drv
  /nix/store/plsh0qd12r47b7dxriip4m04damnqa6r-container-test-run-iets-flaketest.drv