Check if the built-in Mac camera is on
The camera is commonly known as FaceTime HD or iSight.
This module can be useful to check if the camera is already in use or notify you if it's turned on when you didn't intend it to be.
.package(url: "https://github.com/sindresorhus/is-camera-on", from: "2.0.0")
import IsCameraOn print(isCameraOn()) //=> true