{ lib, agenix, pkgs, config, modulesPath, ... }: { environment.systemPackages = [ pkgs.file pkgs.xterm # `agenix` is currently added via # home-manager's `home.packages` ]; nixpkgs = { config = { allowUnfree = true; }; }; programs = { zsh = { enable = true; }; nano = { enable = true; }; screen = { enable = true; }; }; }