Install

HomeBrew

brew install --cask cheatsheet

但是注意到

brew install --cask cheatsheet
==> Downloading https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles/api/cask.jws.json
Warning: cheatsheet has been deprecated because it is discontinued upstream! It will be disabled on 2025-11-09.
==> Downloading https://www.mediaatelier.com/CheatSheet/CheatSheet_1.6.4.dmg
#################################################################################################################### 100.0%
==> Installing Cask cheatsheet
==> Moving App 'CheatSheet.app' to '/Applications/CheatSheet.app'
🍺  cheatsheet was successfully installed!

Ref