these 2 derivations will be built:
  /nix/store/l209kdha1xhkd1cb6994lbpvbz8pilj8-container-test-driver-0.0.1.drv
  /nix/store/l1jfizjh3i496gggmg0lbqhskb4w962z-container-test-ubuntu-22-04-user-packages.drv