{ description = "NES Emulator"; inputs = { nixpkgs = { url = "github:nixos/nixpkgs/nixpkgs-unstable"; }; flake-utils = { url = "github:numtide/flake-utils"; }; }; outputs = { self, nixpkgs, flake-utils, ... }@inputs: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; shell = pkgs.mkShell { packages = with pkgs; [ cmake gcc binutils gdb gnumake valgrind clang-tools ]; hardeningDisable = [ "fortify" ]; }; in { devShells = { default = shell; }; }); }