these 2 derivations will be built:
  /nix/store/i6wxy1w171s6ak4g50s3ngyswh8nsin1-tincd-deps-0.1.0.drv
  /nix/store/hhy8iqhnb4sfwpwxnj1n3d7aysqvz651-tincd-test-0.1.0.drv