these 3 derivations will be built:
  /nix/store/b5lmccv1vvi5s7yxqbx7v94da2mwfqh2-source.drv
  /nix/store/gc595h0ahsmvf13j5sqh4c16liybfygh-tincd-deps-0.1.0.drv
  /nix/store/zvn05w339673y31gmalpsm91azbphar0-tincd-0.1.0.drv