I know Alpine is a great fit for any container env but I'm wondering, is it used elsewhere?
I most recently used Alpine and a RPi to make an appliance of sorts, that would wait for the SSID of my Olympus WiFi-enabled camera (it acts as an AP) to show up and then sync all new photos automatically [2].
[0]: https://wiki.alpinelinux.org/wiki/Raspberry_Pi
[1]: https://wiki.alpinelinux.org/wiki/Installation#Installation_Handbook
[2]: https://github.com/gvalkov/olympus-photosync-serverI spent six months reviewing all the smaller distributions of Linux until I found one that would boot fast enough to be usable with QEMU. It works like a charm and i rock solid. I highly recommend it.
on the other hand, debian, openwrt etc are built for multi-arch all the time.