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

https://github.com/toluschr/void-packages add-kblocks
https://github.com/void-linux/void-packages/pull/21693

New package: kblocks-20.04.0
#20892

A patch file from https://github.com/void-linux/void-packages/pull/21693.patch is attached