To install it right away for all UNIX users (Linux, OS X, etc.), type:
sudo curl https://yt-dl.org/latest/youtube-dl -o /usr/local/bin/youtube-dl
To install it right away for all UNIX users (Linux, OS X, etc.), type:
sudo curl https://yt-dl.org/latest/youtube-dl -o /usr/local/bin/youtube-dl