these 2 derivations will be built:
  /nix/store/l209kdha1xhkd1cb6994lbpvbz8pilj8-container-test-driver-0.0.1.drv
  /nix/store/xrvv7804j3l7i4bzwd234mfmk0wbz6ly-container-test-debian-13-systemd-packages.drv