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

https://github.com/Goorzhel/void-packages grafana
https://github.com/void-linux/void-packages/pull/26391

grafana: Create /var/log/grafana on install
Directory is referenced in `[template](https://github.com/Goorzhel/void-packages/blob/25102fb7685b04c1abf23456d3f78ce31c3094ce/srcpkgs/grafana/template#L49)`.

@the-maldridge 

A patch file from https://github.com/void-linux/void-packages/pull/26391.patch is attached