New comment by Chocimier on void-packages repository

https://github.com/void-linux/void-packages/pull/43949#issuecomment-1627526895

Comment:
    srcpkgs/chezmoi/template:17: custom variables should use _ prefix: 2

This happens when sh is bash. Sent [lint PR](https://github.com/leahneukirchen/xtools/pull/306), but switching to dash in image might be considered anyway.