You can now completely disable automatic updates of Snap packages. [1]
[1] https://snapcraft.io/blog/hold-your-horses-i-mean-snaps-new-...
[1] https://snapcraft.io/blog/hold-your-horses-i-mean-snaps-new-...
Glad that they finally came around. I'm sure many people are happy with this.
To update to this version use:
snap refresh --channel=edge snapd
snap refresh --hold
to get rid of automatic updates.