these 2 derivations will be built:
  /nix/store/n0i439l9kxz0l61rcmkahxwa879jndx5-tincd-deps-0.1.0.drv
  /nix/store/nf6m27ipv3g4qwmajmi5bqy5q0g8nk48-tincd-test-0.1.0.drv