let
  pkgs = import <nixpkgs> { };
  fenix = import <fenix> { inherit pkgs; };

  inherit (fenix.stable) toolchain;
  mkShellRR = pkgs.callPackage ../. {
    withNonRustupSysroot = false;

    rustc = toolchain;
    cargo = toolchain;

    projectRoot = toString ./.;
  };
in
mkShellRR {
  packages = [ pkgs.taplo ];

  shellHook = ''
    echo "Welcome to the RustRover Fenix Shell!"
    echo "Add .idea/rust-toolchain/bin to RustRover to use this toolchain"
  '';
}