#!/bin/bash

# Snapshot / before the system update so a bad upgrade can be rolled back.
# system/snapper.sh creates the "root" config on btrfs machines and keeps the
# last 5 snapshots.

is_installed() {
  command -v snapper &>/dev/null && [ -f /etc/snapper/configs/root ]
}

run_update() {
  echo "Snapshotting / before updating..."
  sudo snapper -c root create -c number -d "Before CoreDesktop update" \
    && sudo snapper -c root cleanup number
}