NOTE: Only works with Hugo 0.119.0. As of today, the latest version of Hugo/Wowchemy (now called HugoBlox) have changed a bunch of things that break the website.

Download it for mac here Uncompress and move to /opt/homebrew/bin.

Tell your Mac not to worry about the file:

xattr -d com.apple.quarantine /opt/homebrew/bin/hugo