these 2 derivations will be built:
  /nix/store/jnsjqxqf6159ib9vm61jkhbqffm6ayba-tincd-deps-0.1.0.drv
  /nix/store/az6qfd6k5ldpzyic8pnjw1mldfxzmxzm-tincd-test-0.1.0.drv