{
  description = "Battle for 'Tismo — Node.js game server and HTML5 web client";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";

  outputs =
    { self, nixpkgs }:
    let
      systems = [
        "x86_64-linux"
        "aarch64-linux"
      ];
    in
    {
      packages = nixpkgs.lib.genAttrs systems (
        system:
        let
          pkgs = import nixpkgs { inherit system; };
          built = pkgs.callPackage ./nix/package.nix { };
        in
        {
          inherit (built) server web;
          default = built.server;
        }
      );

      nixosModules.default = import ./nix/module.nix;
    };
}