Hoagland has identified several archaeological sites on Mars of architectural interest. One or more of them, assuming they are indeed abandoned, should be a good start for a new settlement. A little plaster work, some fresh paint, maybe some of the pipes have freeze damage.
You may not get much attention, but You got Spirit:-) Actually, can you do any wine making or Beer brewing? I've always felt that the Spirit of the Law as written should be a recipe for GROG, don't you? I find that people who can dominate a conversation in a bar are usually the best parliamentarians.