{ description = "Shared Lua API and UI toolkit for ESP32 firmware"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; }; outputs = { nixpkgs, ... }: let systems = [ "x86_64-linux" "aarch64-linux" ]; forAllSystems = nixpkgs.lib.genAttrs systems; in { devShells = forAllSystems ( system: let pkgs = import nixpkgs { inherit system; }; in { default = pkgs.mkShell { packages = with pkgs; [ bear gnumake lua5_4 python3 ]; }; } ); }; }