Where to stash my stuff on small MTB

Thanks all, I really appreciate all the advice, suggestions, and input.

I decided to give the Lezyne Tubeless Flow Storage bottle cage a try. I figured I could still fit a mini pump on one side and only carry one CO2 (rather than two). This checks retaining my water bottle storage off the list, as well as having a multitool and CO2 cartridge.

Hoping I can store a spare tube/tire levers/tubeless repair kit in the top corner of the frame.

I’m not opposed to wearing a jersey or adventure bibs and sticking things in my pockets, but I have very few jerseys to being with and would prefer not to drop $$$ on pocketed bibs if I can figure out an alternate solution. But these are solid back up plans if I just can’t get it all to fit on the bike.