these 5 derivations will be built:
  /nix/store/8aalqqs0rcy1vjcq9nq060n27zw8ahcw-closure-info.drv
  /nix/store/k9p0hvkhmyygd9894cfcvmsnblhd0gpn-test-script.drv
  /nix/store/3z17szhwm8g5hz0x3y8ylf4hja85rqgv-driverConfiguration.json.drv
  /nix/store/n6fadr5mbpp2k8i0hh4z9al19w1by60a-nixos-test-driver-iets-cachetest.drv
  /nix/store/lwkz2pi1qngc7yag3f96r2n26vb61ayf-container-test-run-iets-cachetest.drv