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