these 2 derivations will be built:
  /nix/store/yyp6fhbh6pywmjg7z71yz0j71jizwn1k-tincd-deps-0.1.0.drv
  /nix/store/2hhs9y39ahhyski0gkjcgqazphsi38y7-tincd-0.1.0.drv