nightfall

Install command: 
brew install --cask nightfall

Name: Nightfall

Menu bar utility for toggling dark mode

https://github.com/r-thomson/Nightfall/

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

Cask code: nightfall.rb on GitHub

Current version: 3.1.0

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
nightfall 34
Installs (90 days)
nightfall 144
Installs (365 days)
nightfall 605