{ config, pkgs, ... }: { nixpkgs.config.allowUnfree = true; nix.settings.experimental-features = [ "nix-command" "flakes" ]; users.defaultUserShell = pkgs.zsh; environment.systemPackages = with pkgs; [ gnumake git jetbrains-toolbox fastfetch ]; security.rtkit.enable = true; system.stateVersion = "25.11"; }