displaperture

Install command: 
brew install --cask displaperture

Name: Displaperture

Rounds your display corners

https://manytricks.com/displaperture/

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

Cask code: displaperture.rb on GitHub

Current version: 2.3

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
displaperture 10
Installs (90 days)
displaperture 49
Installs (365 days)
displaperture 190