There is a new pull request by not-chicken against master on the void-packages repository

https://github.com/not-chicken/void-packages unar
https://github.com/void-linux/void-packages/pull/22026

bookworm: don't depend on unar
unar is nocross and musl incompatible at the moment,
making it a hard dependency limits architectures.

A patch file from https://github.com/void-linux/void-packages/pull/22026.patch is attached