I was shopping around for a good acme implementation and everything I could find was either too invasive (and edited config files), didn't integrate into the rest of the system or expected me to program my own solution with shell scripting. I decided to build my own, opinionated solution in rust that I now use for my servers together with nginx. I finished this just in time because my old setup is going to break due to the acmev1 deprecation. A major design decision was making sure it "just works" after installing the package, and making sure it can be cleanly packaged:
https://github.com/kpcyrd/acme-redirect
Let me know what you think!