change greetd to tty2 to supress console output in passwd box

modules/desktop/greetd/default.nix

@@ -11,6 +11,7 @@
     # tuigreet command to run
     settings = {
       default_session = {
+        target = "tty2";
         user = "greeter";
         command = "${pkgs.tuigreet}/bin/tuigreet -c Hyprland -t -r --user-menu --remember-user-session --power-shutdown \"systemctl poweroff\" --power-reboot \"systemctl reboot\"";
       };