{ pkgs ? import <nixpkgs> { } }:

let app = pkgs.callPackage ./package.nix { };
in pkgs.mkShell {
  inputsFrom = [ app ];

  # The rest of the development-related packages should be here.
  packages = with pkgs; [
    direnv
    clippy
    rust-analyzer

    # The formatters used in this project.
    treefmt # The universal formatter (if configured nicely).
    nixfmt # The universal Nix formatter.
    rustfmt # The universal Rust formatter.
  ];
}