these 6 derivations will be built:
  /nix/store/cbifnp5s9fzc0a85pyzgl7hqgmzw6fkp-iets-0.1.0.drv
  /nix/store/jylqa8hca0xsprhs650hqbvz7rbi3am4-closure-info.drv
  /nix/store/xnn441rpikfq79vh25mlnb7xfs2nlhmx-test-script.drv
  /nix/store/ad8vl7jdmylfs1gzswcivfwbjz66f04z-driverConfiguration.json.drv
  /nix/store/cij2gwg49mfd3vvjps48bhg3gmas2n65-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/f93z65mc0s3fpwgj2ik8ilvj45k0xvjz-container-test-run-iets-evaljobs-flags.drv