{ config, pkgs, ... }: { time.timeZone = "America/Chicago"; users.users.river = { isNormalUser = true; extraGroups = [ "wheel" "networkmanager" ]; }; environment.systemPackages = with pkgs; [ git neovim btop unzip ]; nix.gc = { automatic = true; dates = "weekly"; options = "--delete-older-than 7d"; }; nix.settings.auto-optimise-store = true; services.pipewire = { enable = true; pulse.enable = true; alsa.enable = true; }; services.openssh = { enable = true; settings.PermitRootLogin = "no"; }; }