these 2 derivations will be built:
  /nix/store/hs2mfzazlmwqcrlnjaha0wrk5dsdar4b-tincd-deps-0.1.0.drv
  /nix/store/ll9lqdhp4i3gj24w85rmxdzkflidcnlh-tincd-test-0.1.0.drv