these 2 derivations will be built:
  /nix/store/qss2v74lgwa8xxryfycbsn12dqalv022-container-test-driver-0.0.1.drv
  /nix/store/h289x8kh3j94iqi3va58bpw48ny8ibgf-container-test-debian-13-empty-config.drv