There is a new pull request by fnogcps against master on the void-packages repository https://github.com/fnogcps/void-packages herbstluftwm https://github.com/void-linux/void-packages/pull/21366 herbstluftwm: update to 0.8.1. A patch file from https://github.com/void-linux/void-packages/pull/21366.patch is attached