Kudos to the OP, I'm glad this got posted on hacker news because Snap is so ridiculously broken. Since 16.04, Snaps have been a huge pain for me with running LXC in production environments. By default, Snap applies updates and restarts Systemd services anytime it likes, and there's no way to turn this behavior off! The only way to get around it is to download the Snap package binary and install that directly. Then Sn…
For context: https://forum.snapcraft.io/t/disabling-automatic-refresh-for...
Snap developer responses are hilarious. No matter what your use case is, Snap developers know better than you, you silly irresponsible sysadmin/user. Snap is basically just another App store.