Prevent your PC from sleeping with - "Don't sleep" or X-Sleep for short. It is a mouse jiggler with an inbuild timer and Hot-Keys for emergency stop.
You can download the latest release or use the command line to download the source code:
curl -LO https://github.com/kbkozlev/x-sleepGUI/archive/refs/heads/master.tar.gz
tar -xf master.tar.gz
cd x-sleepGUI-master
pip install -r requirements.txt
python main.pyw