these 2 derivations will be built:
  /nix/store/98jjfah6yg1q7j5pjxz8d2rp6sxrxvkx-cargo-vendor-dir.drv
  /nix/store/jm0rw285qzn1ar4lr8mw5w8z0ka6abil-herdr-autoname-0.1.0.drv