let
    pkgs = import <nixpkgs> {};
in
    with pkgs;
    mkShell {
        buildInputs = [
            pkgs.cargo
            pkgs.rustc
            pkgs.rustfmt
            pkgs.rls
        ];

        RUST_SRC_PATH= "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
    }