Its kind of official. Meaning Igor from HN is offering it.
meaning... pcb is fully 5u sized for example.

Igor told me that at this point he is checking for knob supplies at the level needed before offering it more widely... but its coming from HN

I would suggest emailing Igor and asking him for details

actual picture of my module....
https://ibb.co/31nmsSp

created a modwiggler thread about it as well on the 5u section.