these 6 derivations will be built:
  /nix/store/r1nss2p7l3xn6fz1vi4az980pwx1yqlz-iets-0.1.0.drv
  /nix/store/l5lxjklcmd898094axk415w202gqxmjb-closure-info.drv
  /nix/store/7ws6nhdzc1v6fqm3c2jp9yzawngp95p6-test-script.drv
  /nix/store/9l66dnvcn44ikjn3n06i1cx486i90qw7-driverConfiguration.json.drv
  /nix/store/7ynqgv03yv9vy48f8bi0rr9fm3vzdagm-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/m6a36hxm130f9il3avcr22w0icy5hv01-container-test-run-iets-evaljobs-flags.drv