these 6 derivations will be built:
  /nix/store/pib621y3wrlcvpc8klc63sdkyfndyayz-iets-0.1.0.drv
  /nix/store/2646n95kshx4w9pb9mx2v46jwazy1sc0-closure-info.drv
  /nix/store/q0nzlnhh12xpj01v7wih9v6w6cmxnp1x-test-script.drv
  /nix/store/vf5fc0zjk3n67hlzk4a3i9z6jdhrq3g2-driverConfiguration.json.drv
  /nix/store/icwjmcvg34nyrkx3nspxp7f2nwb9hhws-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/jh8712m0dp9p4cb7d1qy084z4cdq1z07-container-test-run-iets-evaljobs-flags.drv