these 6 derivations will be built:
  /nix/store/j7pzmk6n6wzdnlc3g5xhwzlgprj3j463-iets-0.1.0.drv
  /nix/store/809fkqxvl8zdkm9yb62kacqsrpvkh1h4-closure-info.drv
  /nix/store/15r2lgfcfsx0jlpzvwswjv7kc9av5qba-test-script.drv
  /nix/store/grlijs8vygk8jmxka31vzy7shk2hchnk-driverConfiguration.json.drv
  /nix/store/y57frv9szgbvlqk3gla38lwnm94sk1mp-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/ir9d1zfnafcl8hci2s0031p0wygv89xs-container-test-run-iets-evaljobs-flags.drv