nixos/klipper: restart when config changes

Changed files
+2
nixos
modules
services
+2
nixos/modules/services/misc/klipper.nix
···
popd
'';
+
restartTriggers = lib.optional (!cfg.mutableConfig) [ printerConfig ];
+
serviceConfig =
{
ExecStart = "${cfg.package}/bin/klippy ${klippyArgs} ${cfg.configDir}/printer.cfg";