rustup toolchain

Manage Rust toolchains. See rustup help toolchain for more information about toolchains. More information: https://rust-lang.github.io/rustup.

• Install or update a given toolchain:

rustup install toolchain

• Uninstall a toolchain:

rustup uninstall toolchain

• List installed toolchains:

rustup list

• Create a custom toolchain by symlinking to a directory:

rustup link custom_toolchain_name path/to/directory