+options CONFIG_FSE # file system events # <config_fse>
+options CONFIG_TRIGGERS # trigger vnodes # <config_triggers>
+options CONFIG_EXT_RESOLVER # e.g. memberd # <config_ext_resolver>
+
+options SECURE_KERNEL # <secure_kernel>
+options DEBUG # # <debug>
+options MACH_ASSERT # # <mach_assert>