And, no criticism at creating your own implementation, but it's very, very far from the first CLI-clipboard integration.
If it makes you feel any better, I've coded up my own solutions to several problems, only to discover existing, and better, solutions myself. Multiple times.
The other problem here is that if an average user can't easily discover those other options, then they might as well not exist. In comparison, "Clipboard" is exactly what you'd search for and is exactly what you think it is.
And, no criticism at creating your own implementation, but it's very, very far from the first CLI-clipboard integration.
If it makes you feel any better, I've coded up my own solutions to several problems, only to discover existing, and better, solutions myself. Multiple times.