in computers/default/docker.py [0:0]
def click(self, x: int, y: int, button: str = "left") -> None:
button_map = {"left": 1, "middle": 2, "right": 3}
b = button_map.get(button, 1)
self._exec(f"DISPLAY={self.display} xdotool mousemove {x} {y} click {b}")