{ config, lib, ... }: { options = { wlsunset.enable = lib.mkEnableOption "enable wlsunset"; }; config = lib.mkIf config.wlsunset.enable { services.wlsunset = { enable = true; latitude = "49.6"; longitude = "36.1"; temperature = { day = 6500; night = 3000; }; systemdTarget = "graphical-session.target"; }; }; }