This modification works for this specific model: https://www.amazon.com/Logitech-Joystick-Programmable-Weighted-Rapid-fire/dp/B00009OY9U/
You only need to print it, then use a zip tie to hold it all together on the joystick.
The 2nd, shorter file is if you feel like destroying your joystick so it can be shorter. You just unscrew it, cut the cables and plop it on top.
The author marked this model as their own original creation.