{ 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; gc = { automatic = true; dates = "daily"; options = "--delete-older-than 3d"; }; extraOptions = '' experimental-features = nix-command flakes ''; registry."dadada" = { from = { type = "indirect"; id = "dadada"; }; to = { type = "github"; owner = "dadada"; repo = "nix-config"; }; }; }; }; }