This project is built using Rust, so you'll need to install Rust in order to build the book.
multi-rust is the recommended way to install Rust.
You also can download Rust here.
$ git clone git@github.com:intermezzOS/book.git intermezzOS/book
$ cd intermezzOS/book
$ cargo install mdbook
$ mdbook build
The mdbook crate builds from markdown files in /src,
creating html files in a /book directory.
Open index.html in your browser to view the built book.