these 2 derivations will be built:
  /nix/store/0a5gifz8slv2m4qk9jx9rxhvwl5lvwrl-tincd-deps-0.1.0.drv
  /nix/store/w2dk9fllac7qsjgvrrkbm5l44dp8flgb-tincd-test-0.1.0.drv