Keep it in your hard drive and carry it with you, this was not a hard problem 20 years ago, but we’re being conditioned to regression in expectations and functionality. Better than yet another blockchain overkill and works offline.
PS: just like the creeptobros say: “not in your disk, not your file.” or something like that.
I knew and use this, but I never thought to call it two clipboards :)
Plus I’d never heard of shift-ins, I just used ctrl-shift-c/v in graphic terminals :P