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

https://github.com/mobinmob/void-packages xfce4-alsa-plugin
https://github.com/void-linux/void-packages/pull/24793

New package: xfce4-alsa-plugin-0.3.0
Closes https://github.com/void-linux/void-packages/issues/23699 .

A patch file from https://github.com/void-linux/void-packages/pull/24793.patch is attached