these 2 derivations will be built:
  /nix/store/z78rx4nklyw00hm3rx5c9nw2mdcy7zii-container-test-driver-0.0.1.drv
  /nix/store/hh24plgmgs3565q3mzz5cy6kkwmsra5f-container-test-debian-13-masked-units.drv