hiddenbar

Install command: 
brew install --cask hiddenbar

Name: Hidden Bar

Utility to hide menu bar items

https://github.com/dwarvesf/hidden/

Cask JSON API: /api/cask/hiddenbar.json

Cask code: hiddenbar.rb on GitHub

Current version: 1.9

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
hiddenbar 2,123
Installs (90 days)
hiddenbar 6,875
Installs (365 days)
hiddenbar 29,513