I use the toilet type that sits on top of a 5-gallon bucket. Yours is collapsable. That's an obvious space saving feature in a pickup that's full of stuff already.
I take mine on llama pack trips. It fits nicely in a pannier.
βIn a time of deceit telling the truth is a revolutionary act.β β George Orwell
It's not over when you lose. It's over when you quit.