$NetBSD$

Permit to disable appindicator3 support to avoid dbus dependency.
Inspired by OpenBSD ports.

--- CMakeOptions.txt.orig	2025-05-04 19:18:48.857093871 +0000
+++ CMakeOptions.txt
@@ -0,0 +1 @@
+option(ENABLE_APPINDICATOR	"Build with appindicator3 support" ON)