ddoc may be installed either from the official crates.io registry or from sources.

From crates.io

Rust must be installed: https://rustup.rs

Run

cargo install ddoc --locked

From sources

Rust must be installed: https://rustup.rs

Clone the repository:

git clone https://github.com/Canop/ddoc.git

Move to its directory:

cd ddoc

Compile and install:

cargo install --path .