{ pkgs, lib, config, ... }: { programs.git.enable = true; programs.nh = { enable = true; clean.enable = true; clean.extraArgs = "--keep-since 7d"; }; nix = { settings = { experimental-features = [ "nix-command" "flakes" ]; use-xdg-base-directories = true; }; optimise.automatic = true; }; environment.systemPackages = [ pkgs.nix-output-monitor ]; system.autoUpgrade = { enable = true; flake = "git+https://git.icanttype.org/cdombroski/nix-configs.git"; allowReboot = true; flags = lib.lists.optionals config.nixpkgs.hostPlatform.isAarch64 [ "--build-host" "zeus" ]; rebootWindow = { lower = "02:00"; upper = "06:00"; }; }; }