{ inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05"; }; outputs = inputs@{ self, nixpkgs, ... }: let supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ]; forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems ( system: f { pkgs = import nixpkgs { inherit system; }; } ); in { devShells = forEachSupportedSystem ( { pkgs }: { default = pkgs.mkShell { hardeningDisable = [ "all" ]; nativeBuildInputs = with pkgs; [ clang_12 ]; buildInputs = with pkgs; [ ]; packages = with pkgs; [ nixfmt-rfc-style glibcInfo man man-pages man-pages-posix valgrind gdb ]; }; } ); }; }