{
  description = "Uni Slides - DHBW + HdM Marp presentation builder";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    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 = with pkgs; [
            nodejs_22
            nodePackages.npm
            gnumake
          ];

          shellHook = ''
            echo "Uni Slides - run 'make' for available commands"
          '';
        };
      }
    );
}