these 2 derivations will be built:
  /nix/store/a1r6az8qrkls44gxlai8j9ljmkcpqajs-tincd-deps-0.1.0.drv
  /nix/store/8h6gsfypvfiwjrrn5b3cmv1p84g39f4b-tincd-test-0.1.0.drv