https://blog.mestwin.net/drop-down-terminal-in-macos-with-iterm2/
brew cask install iterm2
- Go to Preferences → Keys → Hotkey and check the Show/ hide all windows with a system-wide hotkey checbox and choose your hotkey combination.
- Go to Preferences → Profiles → Window tab and set Style to Full-Width Top of Screen and Screen to Screen with Cursor.
- Good idea is also to exclude iTerm2 from the Dock and application switcher [⌘+Tab].
- Go to Preferences → Appearance and check the Exclude from Dock and ⌘-Tab Switcher.
- Go to System Preferences → Users and Groups. Then choose your user and go to Login Items tab. Add new item with [+] button and choose iTerm application from Applications folder.