There is a new pull request by paper42 against master on the void-packages repository

https://github.com/paper42/void-packages remove/distcc-gtk
https://github.com/void-linux/void-packages/pull/40116

distcc: remove distcc-gtk subpackage
uses gtk2

A patch file from https://github.com/void-linux/void-packages/pull/40116.patch is attached