{
  description = "Simple Node.js v22 development environment for web development";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = {
    self,
    nixpkgs,
    flake-utils,
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        pkgs = import nixpkgs {inherit system;};
      in {
        devShells.default = pkgs.mkShell {
          buildInputs = [
            pkgs.nodejs
            pkgs.git
            pkgs.zsh
          ];
          shellHook = ''
            export SHELL=${pkgs.zsh}/bin/zsh
            echo "Node.js development environment ready."
            echo "Node version: $(node --version)"
            echo "Npm version: $(npm --version)"
          '';
        };
      }
    );
}