these 2 derivations will be built:
  /nix/store/w9qhc5dhl1i52x8y6pz81yjw8v011sbc-container-test-driver-0.0.1.drv
  /nix/store/3nj4n6igmyisyy3q8qgyrmnygraa505d-container-test-debian-13-existing-group-members.drv