You can run this in the background and it will move your mouse to a nice location if you leave it idle for long enough time.

MouseMinder.cs

using System.Runtime.InteropServices;
using System;
using System.Numerics;
using System.Threading;

namespace MouseMinder
{
    /***************
     * John Henckel, jdhenckel@gmail.com            1 OCT 2020
     *
     * You can run this in the background and it will move your mouse to a nice location
     * if you leave it idle for long enough time.
     *
     * Compiled with VS 2017, dotNet 4.7, CONSOLE app, tested on Windows 10
     *
     * Release: CC-BY https://creativecommons.org/licenses/by/4.0/
     */
    class Program
    {
        /***************
         * WIN32 declarations
         */
        [StructLayout(LayoutKind.Sequential)]
        public struct POINT
        {
            public int X;
            public int Y;

            public static implicit operator Vector2(POINT point)
            {
                return new Vector2(point.X, point.Y);
            }
        }
        [DllImport("user32.dll")]
        public static extern bool GetCursorPos(out POINT lpPoint);
        [DllImport("user32.dll")]
        public static extern bool SetCursorPos(int x, int y);

        /*********************
         * Main entry point
         */
        static void Main(string[] args)
        {
            new Program(args).MainLoop();
        }

        Program(string[] args)
        {
            Console.WriteLine("If you stop moving the mouse for a while, this program will return the mouse to the home position.");
            Console.WriteLine("Before you run this program, put the mouse where you want the home.");

            if (args.Length > 0) idleLimit = int.Parse(args[0]);
            if (args.Length > 1) speed = int.Parse(args[1]);

            Console.WriteLine("\nParmeters: idle seconds = " + idleLimit + ", speed = " + speed + "\n");
        }

        private readonly int idleLimit = 20;
        private readonly float speed = 20;

        /*********************
         * Main loop
         */
        void MainLoop()
        {
            var p = GetCursorPosition();
            Console.WriteLine("Home Position is " + p);
            var n = 0;
            var q = GetCursorPosition();
            for (;;)
            {
                // n is the number of seconds the mouse has been idle
                Thread.Sleep(5000);
                n += 5;
                if (Vector2.DistanceSquared(q, GetCursorPosition()) > 2)
                {
                    n = 0;
                    q = GetCursorPosition();
                }
                else if (n > idleLimit) GlideMouse(p);
            }
        }

        // Try to move the mouse to position.  If user touches the mouse, stop trying
        void GlideMouse(Vector2 t)
        {
            var p = GetCursorPosition();
            if ((t - p).Length() < 2) return;
            Console.WriteLine("   returning to "+t);
            for (;;)
            {
                Thread.Sleep(10);
                if (Vector2.DistanceSquared(p, GetCursorPosition()) > 2) break; // user wiggled the mouse!
                var d = t - p;
                var len = d.Length();
                if (len < 2) return; // arrived at target location
                p += d * speed / Math.Max(len, speed);
                SetCursorPosition(p);
            }
            Console.WriteLine("User interrupted the glide");
        }


        void SetCursorPosition(Vector2 v)
        {
            if (!SetCursorPos((int) v.X, (int) v.Y))
                Console.WriteLine("SetCursorPos returned false");
        }

        Vector2 GetCursorPosition()
        {
            if (GetCursorPos(out POINT lpPoint)) return lpPoint;
            Console.WriteLine("GetCursorPos returned false");
            return Vector2.Zero;
        }
    }
}

Hello @jdhenckel Can you build this code and publish the executable version?