Nushell CLI command to download highest quality opus audio file

I added to my nushell configuration:

A Nushell alias command to download the highest quality Opus audio into a .opus file.

# Download highest quality Opus audio as/into .opus file
def "dl opus" [url: string] {
	yt-dlp --extract-audio --audio-quality 0 --audio-format opus $"($url)"
}

Usage:

dl opus <url>