jiggler.kt

///usr/bin/env jbang "$0" "$@" ; exit $?

import java.awt.*;
import java.util.concurrent.*;

object Jiggler : Runnable {
    private val robot: Robot = Robot()

    override fun run() = 
        with (MouseInfo.getPointerInfo().getLocation()) {
            robot.mouseMove(x, y)
        }
}

fun main() {
    Executors
        .newSingleThreadScheduledExecutor()
        .scheduleAtFixedRate(Jiggler, 0, 42, TimeUnit.SECONDS);
}