{ config, pkgs, ... }: { nix = { package = pkgs.nixUnstable; extraOptions = '' experimental-features = nix-command flakes ''; settings = { auto-optimise-store = true; trusted-users = [ "root" "@wheel" ]; }; gc = { automatic = true; options = "--delete-older-than 7d"; }; daemonCPUSchedPolicy = "idle"; daemonIOSchedClass = "idle"; }; environment.systemPackages = with pkgs; [ neovim wget git curl usbutils pciutils coreutils-full killall git-crypt python3Minimal ]; }