rustup

Rustup — the Rust toolchain multiplexer.

reference	description
toolchain	install, update, uninstall, channel syntax, profiles
target	cross-compilation targets, add/remove/list
component	components, profiles, clippy, rustfmt, rust-analyzer
override	toolchain pinning, rust-toolchain.toml, directory
proxy	dispatch shim, +toolchain shorthand, rustup run
cli	rustup subcommands, completions, self-management
environment	RUSTUP_TOOLCHAIN, RUSTUP_HOME, RUSTUP_AUTO_INSTALL