I get that you want what you want, but I gently note that I see quite often in FOSS circles people decide they need a laundry list of things unsatisfied by the

I get that you want what you want, but I gently note that I see quite often in FOSS circles people decide they need a laundry list of things unsatisfied by the available offerings and determine the field is a mess. You've DQ'd the majority of backup services with your first requirement. You want what you want, but realize you're doing it.