Evernote used to sell a wonderful triangular prism messenger bag that sat down well. I’ve searched everywhere for a new one to no avail.

https://srcc.store/products/triangle-commuter-bag

I sadly had to sidestep Obsidian because the iPad version only lets you sync to an iCloud folder meaning zero Android compatibility without forking for the sub (I have zero tolerance for subscription models. Charge me a big upfront fee like Ulysses if you must, devs)