these 2 derivations will be built:
  /nix/store/z78rx4nklyw00hm3rx5c9nw2mdcy7zii-container-test-driver-0.0.1.drv
  /nix/store/d9rh7dhgjinv7g4n3y4255amrpypzwzk-container-test-debian-13-empty-config.drv