I love that feature too. I replicated it with this. https://github.com/sentriz/cliphist https://github.com/sentriz/cliphist In addition to what is shown here,

I love that feature too. I replicated it with this. https://github.com/sentriz/cliphist https://github.com/sentriz/cliphist In addition to what is shown here, I added a job that runs every 5 minutes which prunes the history so that I can comfortably copy sensitive information as well.