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

https://github.com/ndowens/void-packages netdata
https://github.com/void-linux/void-packages/pull/15913

netdata: update to 1.18.1
@the-maldridge 

A patch file from https://github.com/void-linux/void-packages/pull/15913.patch is attached