There is an updated pull request by natrys against master on the void-packages repository

https://github.com/natrys/void-packages xnotify-0.3.1
https://github.com/void-linux/void-packages/pull/25035

New package: xnotify-0.8.1


A patch file from https://github.com/void-linux/void-packages/pull/25035.patch is attached