Install hooks and a net. It helps.
https://www.amazon.com/Universal-Trunk-Envelope-Cargo-Hanging/dp/B07CZCCMD1/ref=sr_1_6?dchild=1&keywords=trunk+net+hooks&qid=1608180358&sr=8-6
They take no time to install and its only 7$
I found one that has a loop in the middle, and I installed a D ring and basically have a suspended cargo pouch in my trunk. No more empty bags when I get home.