I managed to get a few things.

[He indicates the bag on his back.]

A pan at least, a small number of spices someone was willing to part with for letting them touch my ears and tail, and a few utensils.

[The water bottle too of course. It isn't a lot, but it is better than nothing. He shuffles around to a small sack of something tied near his waist.]

Apparently, their currency here is bottlecaps? It is quite bizarre. I managed to earn some by... singing... to some fantasy beasts.

[To get them in the mood. But he leaves that bit out.]

If we go searching some ruins for sugar and other items, it is possible to make a small bit of money that way too.