macos彻底去除更新标记和通知

1. 屏蔽更新

# mac software update
127.0.0.1 swdist.apple.com
127.0.0.1 swscan.apple.com
127.0.0.1 swcdn.apple.com
127.0.0.1 gdmf.apple.com
127.0.0.1 mesu.apple.com
127.0.0.1 xp.apple.com

2. 执行命令

defaults write com.apple.systempreferences AttentionPrefBundleIDs 0

Killall Dock

3. 重启