In geoclue package there is /usr/share/applications/geoclue-demo-agent.desktop
[Desktop Entry] Name=Geoclue Demo agent GenericName=Demo geoclue agent Keywords=geolocation; Exec=/usr/lib/geoclue/geoclue-2.0/demos/agent Icon=mark-location-symbolic NoDisplay=true Terminal=false Type=Application
But /usr/lib/geoclue/geoclue-2.0/demos/agent doesn't exists in the system