Xargs -0 pipes conventional input into an individual argument. This argument is passed to your bash executable which sends a "copy to clipboard" request to klipper utilizing qdbus. The pipe to /dev/null is to not print the newline character returned by qdbus to the console. “The web site templates are https://checkbookmarks.com/story5790656/cat-shop-online-can-be-fun-for-anyone