these 6 derivations will be built:
  /nix/store/gj6hwm3inkngkyda71k1qnxw5s3g5923-iets-0.1.0.drv
  /nix/store/gb8mjq8j4hn9bc71qadgjavf9v11mx5f-closure-info.drv
  /nix/store/97ngd425mk9s9pv1cp5m6bc3v0b9f3qv-test-script.drv
  /nix/store/fmgqs08ch4ikfbxyxdxrffi8mm53g35y-driverConfiguration.json.drv
  /nix/store/42bnbx24l09dwbypd8ari5pq327306xh-nixos-test-driver-iets-flaketest.drv
  /nix/store/iahyyfq6cjpyzgq203i838v2dzfsaz93-container-test-run-iets-flaketest.drv