Xargs -0 pipes conventional enter into an individual argument. This argument is passed to your bash executable which sends a "duplicate to clipboard" ask for to klipper employing qdbus. The pipe to /dev/null is to not print the newline character returned by qdbus on the console. In its place, recall https://petskyonline-onlinestrore.blogspot.com/2025/07/the-day-my-cat-got-automatic-feeder-and.html