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

https://github.com/martnnw/void-packages newsflash-pr
https://github.com/void-linux/void-packages/pull/24218

New package: news_flash_gtk-1.0.5
see: https://github.com/void-linux/void-packages/issues/24204

I'm new to xbps-src and I’m terribly sorry all the mess down there... 

A patch file from https://github.com/void-linux/void-packages/pull/24218.patch is attached