{ description = "a test development environment for python"; inputs = { nixpkgs = { url = "nixpkgs/nixos-24.11"; flake = false; }; }; outputs = inputs@{ nixpkgs, ... }: { devShell = { x86_64-linux = let pkgs = import nixpkgs { system = "x86_64-linux"; }; in pkgs.mkShell { packages = with pkgs; [ gcc nasm gnumake ]; shellHook = '' echo -e "\x1B[0;33mentering libasm environment...\x1B[0m" ''; }; }; }; }