You're welcome. As there is little to no interest from others, I'll probably leave it as is for now. The goal was to port it to Linux so that a friend of mine can use it to help with further development of OpenDUNE - and that goal was reached.
They added another post on House Atreides including some of the units: https://steamcommunity.com/games/1605220/announcements/detail/3140698954406047785
Reddit saying https://www.reddit.com/r/Games/comments/rcya9h/dune_spice_wars_announcement_trailer/ that it looks similar to NorthGuard game, same devs. I played it some and liked it.