rustup component

Modify a toolchain's installed components. Without the --toolchain option rustup will use the default toolchain. See rustup help toolchain for more information about toolchains. More information: https://rust-lang.github.io/rustup.

Add a component to a toolchain:
rustup component add --toolchain {{toolchain}} {{component}}
Remove a component from a toolchain:
rustup component remove --toolchain {{toolchain}} {{component}}
List installed and available components for a toolchain:
rustup component list --toolchain {{toolchain}}
List installed components for a toolchain:
rustup component list --toolchain {{toolchain}} --installed

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