Sounding a bit like Vagrus - The Riven Realms, we have the upcoming game Sandwalkers from Goblinz Studio and the new prologue demo Sandwalkers: The Fourteenth Caravan.
Read the full article here: https://www.gamingonlinux.com/2022/10/guide-a-convoy-through-a-ruined-world-in-the-sandwalkers-prologue-demo