Follow the steps to install the rust-clippy tool:

1. Change the default compiler to the nightly version:

      rustup default nightly

2. Set up rust-clippy as an optional dependency by making a modification in the Cargo.toml file:

        [dependencies]
        clippy = {version = "*", optional = true}

        [features]
        default = []

3. The Cargo.toml file will look similar to the following screenshot:

4. Install Clippy from the Cargo tool:

      cargo install clippy

5. Set up Clippy as a compiler plugin, by adding Clippy as a dependency to the Cargo.toml file:

        [dependencies]
        clippy = "*"

6. The Cargo.toml file will look similar to the following screenshot:

7. Set up a new project for experimenting with the rust-clippy tool:

      cargo new --bin sample_rust_project