{ config, pkgs, lib, ... }: with lib; let cfg = config.dadada.autoUpgrade; in { options = { dadada.autoUpgrade = { enable = mkEnableOption "Enable automatic upgrades"; }; }; config = mkIf cfg.enable { nix = { autoOptimiseStore = true; useSandbox = true; gc = { automatic = true; dates = "weekly"; options = "--delete-older-than 30d"; }; }; system.autoUpgrade = { enable = true; dates = "daily"; }; }; }