Using Multi-arch Docker Images to Support Apps on Any Architecture — Using buildx, we were able to quickly build a multi-arch Docker image for arm, arm64, and amd64 without a single change to our Dockerfile, and push it up to Docker Hub, from where any Docker-supported platform could transparently pull down the correct image for its architecture.
A Pragmatic Approach to People Problems — The very first thing you should enforce as a mod is that it is the moderator’s job to deal with problem people. Do not let it turn into a lynch mob.