these 2 derivations will be built:
  /nix/store/6n93k4qhprfkazg6fdaxk70ghpbpdy47-tincd-deps-0.1.0.drv
  /nix/store/hwq5qfr8a8j8bzap4qp8qan1qchl40q9-tincd-test-0.1.0.drv