this derivation will be built:
  /nix/store/jcf0cgbjh7w42bxaslq1kkfq237hiih8-docs.drv
this path will be fetched (6.8 MiB download, 23.7 MiB unpacked):
  /nix/store/kv4b1p603j0s62b62rsj714p0k6xn11p-zensical-0.0.56