these 6 derivations will be built:
  /nix/store/7g07vkkhdf84zz13jxnlh2iq63bdyhl1-iets-0.1.0.drv
  /nix/store/r64ccs0vlns2qazf221h5gqibaaijnzg-closure-info.drv
  /nix/store/8df19w6xppfl7lsgn6mdqbgx0z58vnd5-test-script.drv
  /nix/store/90l2kh0waqbq6hbpgpr1b2c7fndsqj12-driverConfiguration.json.drv
  /nix/store/5cgxsrpp5bd8whlsiwzhrcylj2w9s14f-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/6nh6k57zsjl144c3yw6xzq9bn966cc7p-container-test-run-iets-evaljobs-flags.drv