these 2 derivations will be built:
  /nix/store/rwn93820qrakmj8kfh9p2l9b66shnga7-tincd-deps-0.1.0.drv
  /nix/store/b02a31s9mwbd426y43w1plq1hy7qvqb5-tincd-0.1.0.drv