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

https://github.com/Chocimier/void-packages-org wxMaxima
https://github.com/void-linux/void-packages/pull/13194

wxMaxima: update to 19.07.0.


A patch file from https://github.com/void-linux/void-packages/pull/13194.patch is attached