Oh wth.
QVariant prop = SDseat.property("CanMultiSession"); if (prop.isValid()) return prop.toBool();
but there is no such property on qdbus --system org.freedesktop.login1 /org/freedesktop/login1/seat/seat0
Oh wth.
if (prop.isValid())
but there is no such property on .login1 /org/freedeskto p/login1/ seat/seat0
qdbus --system org.freedesktop