these 2 derivations will be built:
  /nix/store/4l6xzinrzyqzvhbqymdsnia97hy8n7c9-rootfs-ubuntu-24_04.tar.drv
  /nix/store/lm3v674dhagyc8z6yj7bix35i85gkss1-container-test-ubuntu-24-04-example.drv