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

https://github.com/tornaria/void-packages iml
https://github.com/void-linux/void-packages/pull/32696

New package: iml-1.0.5
I compiled and doctested sage-9.4 with this PR + other updates and new packages. All working fine.

A patch file from https://github.com/void-linux/void-packages/pull/32696.patch is attached