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

https://github.com/LinArcX/void-packages wingpanel-indicator-sound
https://github.com/void-linux/void-packages/pull/20749

[WIP] New package: wingpanel-indicator-sound-2.1.5[ci skip]
[Related](https://github.com/void-linux/void-packages/pull/20538)

A patch file from https://github.com/void-linux/void-packages/pull/20749.patch is attached