these 6 derivations will be built:
  /nix/store/ig5bk62gbh1kd474q3fb874va2i0i8hs-iets-0.1.0.drv
  /nix/store/vj574yh9lm99x1yv90maaqhywg777wyy-closure-info.drv
  /nix/store/n06cqp62c9963b71ri5bm9ss13lgnrp3-test-script.drv
  /nix/store/pj7jsbiqdzr9ab8ggrahskd7hyhfl34i-driverConfiguration.json.drv
  /nix/store/9vhmiklsks9mwaqbn834w76p0hfzdbr5-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/yzchfhm13rq8nbr929az7qsx6p32328a-container-test-run-iets-prefetch-e2e.drv