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rustup

Rust toolchain installer. Install, manage, and update Rust toolchains. More information: https://github.com/rust-lang/rustup.rs.

Install the nightly toolchain for your system:

rustup install nightly

Switch the default toolchain to nightly so that the cargo and rustc commands will use it:

rustup default nightly

Use the nightly toolchain when inside the current project, but leave global settings unchanged:

rustup override set nightly

Update all toolchains:

rustup update

List installed toolchains:

rustup show

Run cargo build with a certain toolchain:

rustup run {{toolchain_name}} cargo build