{ pkgs, ... }: { imports = [ ./hardware-configuration.nix ./modules.nix ./users.nix ./networking.nix ]; nix.settings = { experimental-features = [ "nix-command" "flakes" ]; auto-optimise-store = true; }; nix.gc = { automatic = true; dates = "weekly"; options = "--delete-older-than 7d"; }; nixpkgs.config = { allowUnfreePredicate = pkg: builtins.elem (pkgs.lib.getName pkg) [ "nvidia-settings" "nvidia-x11" "nordvpn" "hplip" ]; }; swapDevices = [ { device = "/swap"; size = 8192; } ]; }