these 4 derivations will be built:
  /nix/store/g6y6xlnr4k9566b2yl03gdxypdylk5m8-test-script.drv
  /nix/store/43pdm74rpnbq9d7r51czjgnsgljm84mp-driverConfiguration.json.drv
  /nix/store/dj0wrwi2fij8zk595pirf2nrsryyw1ji-nixos-test-driver-iets-flaketest.drv
  /nix/store/m59nwcqjqjgrhp5wg35ssqqcsl9apq0k-container-test-run-iets-flaketest.drv