There is a new pull request by jcgruenhage against master on the void-packages repository

https://github.com/jcgruenhage/void-packages cargo-prefetch-0.1.0_1
https://github.com/void-linux/void-packages/pull/17917

WIP: New package: cargo-prefetch-0.1.0
Currently upstream doesn't have git tags for the release,
and the source distributed via crates.io doesn't contain license files.

A patch file from https://github.com/void-linux/void-packages/pull/17917.patch is attached