如何设置在锁屏后不息屏，保持屏幕常亮

https://discussionschinese.apple.com/thread/252149047?login=true

找了所有的设置，包括节能灯，都无法找到想要设置的项目。我想达到的效果是，在锁定屏幕以后（出现输入密码用户登录界面），不会自动黑屏。目前会在10s内黑屏。

@虹37 原贴无法回复了

自问自答。百度了一圈也不行，都是介绍怎么设置“节能”的，最后Google出来解决方法，中文互联网世界太多垃圾信息了，浪费时间。

• install Caffeine to activate for indefinitely.Make sure the cup is lit up (activated), I thought it wasn't working until I clicked on the icon.

Kahn@Kahns-MacBook-Pro-13 ~ % brew install keepingyouawake
==> Downloading https://github.com/newmarcel/KeepingYouAwake/releases/download/1.6.0/KeepingYouAwake-1.6.0.zip
==> Downloading from https://github-releases.githubusercontent.com/25431634/94c6c000-205e-11eb-9c00-780af7db37e8?X-Amz-Algorithm=AWS
######################################################################## 100.0%
==> Installing Cask keepingyouawake
==> Moving App 'KeepingYouAwake.app' to '/Applications/KeepingYouAwake.app'
🍺  keepingyouawake was successfully installed!
Kahn@Kahns-MacBook-Pro-13 ~ % 

• In 'System Preference'->'Security & Privacy'->'General', check 'Require password...' and set to 1 minutes (anything that is not 'immediately')
• In 'System Preference'->'Energy Saver', set 'Turn display off..' to never and check 'Prevent computer from sleeping...'
• using screen saver activated by 'System Preference'->'Desktop & Screen Saver'->'Screen Saver'->'Hot Corners' and set one of the corner to start screen saver.