damn could usbs be used as disposable os, i guess thats why tails is used that way, since its bad for the usb to use it that way, they are getting pretty cheap for the fast ones, idk why youd need a dispoable os you could lose at any second tho, maybe if it was very connected to a cloud service
cachyos, post install click install gaming packages, in steam goto compotability switch it to proton cachyos, done, there is no struggle, it grabs heroic and lutris too for non steam stuff