these 2 derivations will be built:
  /nix/store/qss2v74lgwa8xxryfycbsn12dqalv022-container-test-driver-0.0.1.drv
  /nix/store/7flbq45q1nijlbkacv41p47hn8rww8nr-container-test-debian-13-nixpkgs-flake.drv