docker-compose.ymlthat you are trying to use?) then we can give more specific advice. Also would recommend posting it in our forums, where there's more chance to get feedback and quicker https://forums.balena.io/
sudo balena ssh --host ? Select a device morning-brook (547930d) Connecting to: 547930dc64fdd31d896673fd7d422162 firstname.lastname@example.org: Permission denied (publickey).
rpi-updatenow by myself?
balenalib/intel-nuc-alpine-python:3.7-runhas Python2 as default, and no python3 installation and
balenalib/intel-nuc-alpine-python:3.7.2-runhas Python3 as default with a python3 installation. Why the discrepancy? Is this intended? Seems very unintuitive