I have created a telegram group for our phone.
As you might have seen that +)KEV1N(+ has posted a screenshot of his linux terminal showing that he has successfully compiled first version of linage os for our device. Check here
I am surprised as well that there's no custom stuff available either.
However, this is the first device I've had where I haven't put a custom ROM on it or even rooted and I'm finding I'm not missing a whole lot. My needs are probably pretty mod...