Update README.md

README.md

@@ -100,8 +100,10 @@ You may need to use `sudo` with `PREFIX` depending on your permissions on destin
 ## Installing with a package manager
 `buku` is also available on
  - [AUR](https://aur.archlinux.org/packages/buku/) for Arch Linux;
- - Void Linux repos. Run: `$ sudo xbps-install -S buku`
- - [Homebrew](http://braumeister.org/formula/buku) for OS X
+ - Void Linux repos. Run:
+ 
+         $ sudo xbps-install -S buku
+ - [Homebrew](http://braumeister.org/formula/buku) for OS X, or its Linux fork, [Linuxbrew](https://github.com/Linuxbrew/linuxbrew/blob/master/Library/Formula/buku.rb).
 
 # Usage
 ## Operational notes