关闭macos系统更新提示，这招太狠啦

[licoded]

设置 /etc/hosts 如下：

##
# Host Database
#
# localhost is used to configure the loopback interface
# when the system is booting.  Do not change this entry.
##
127.0.0.1	localhost
255.255.255.255	broadcasthost
::1             localhost

8.153.163.82 licoded.site
8.153.163.82 www.licoded.site

# disable macos update
127.0.0.1 swdist.apple.com
127.0.0.1 swscan.apple.com
127.0.0.1 swcdn.apple.com 	# optional, download url
127.0.0.1 gdmf.apple.com
127.0.0.1 mesu.apple.com
127.0.0.1 xp.apple.com