these 4 derivations will be built:
  /nix/store/4gwbvkg1qws3h1j8krvjcvjryhx2w1j8-test-script.drv
  /nix/store/4p4psljssy1g6wk4iyb73g5dd85j2j0f-driverConfiguration.json.drv
  /nix/store/6wisifvqskn6hlcfbfmnxx9bazp21rps-nixos-test-driver-iets-flaketest.drv
  /nix/store/n0306iz7kvh29sas3ba12238dr9blqdc-container-test-run-iets-flaketest.drv