these 2 derivations will be built:
  /nix/store/dsnjaxnqkagx68r41wb5jr6qxbbs5zsi-tincd-deps-0.1.0.drv
  /nix/store/wcvbiwk84birmbw3bb5lf1vbcrw3zp42-tincd-test-0.1.0.drv