these 4 derivations will be built:
  /nix/store/nl9dryv1dmh5j5n7k9byx5qcdv1r7xaz-test-script.drv
  /nix/store/w01yr33gsb1b809lwxawqciy4sa9qmb2-driverConfiguration.json.drv
  /nix/store/wzzl2mywwl79nsz2gr49vznxdi63k8hb-nixos-test-driver-iets-build-e2e.drv
  /nix/store/02svl4cisam1lvz1mnq0ss9vw8a25gvr-container-test-run-iets-build-e2e.drv