these 2 derivations will be built:
  /nix/store/cxqm4z9vy6gqj12jhbackvzq50y4zsyr-container-test-driver-0.0.1.drv
  /nix/store/w2zzpyn036nxw6vm3pmviqa3f6pkmxyy-container-test-debian-13-empty-config.drv