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

https://github.com/innerspacepilot/void-packages docker
https://github.com/void-linux/void-packages/pull/11489

docker: enable armv7 build
Hello!
Successfully built docker natively on raspberry pi 3 (had to add 1G swapfile)
docker is fully working (as far as i can tell)


A patch file from https://github.com/void-linux/void-packages/pull/11489.patch is attached