these 4 derivations will be built:
  /nix/store/6kympkhsgkrlp5kidpaczdbaq816wl7v-test-script.drv
  /nix/store/cimprhwppdi60yd4lm73l2gai513xr9j-driverConfiguration.json.drv
  /nix/store/q1dpyil4y2n58v8rybmy5j46f9r2ckmr-nixos-test-driver-iets-flaketest.drv
  /nix/store/39si3917zyxjfv6fkfps6nhjs6z5wina-container-test-run-iets-flaketest.drv