Shutdown permission denied in snap

[ogra]

the shutdown interface only allows access to the dbus shutdown call, see:

Strict Confined Snap System Reboot? How To w/Python

since this recently comes up more often here, i quickly threw together a snap: name: reboot-test base: core20 version: '0.1' # just for humans, typically '1.2+git' or '1.3.2' summary: Single-line elevator pitch for your amazing snap # 79 char long summary description: | This is my-snap's description. You have a paragraph or two to tell the most important story about your snap. Keep it under 100 words though, we live in tweetspace and your description wants to look good in the snap store…