rustup-toolchain
Manage Rust toolchains.
TLDR
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]
