sudo apt update
sudo apt install libcap-dev xinit python3-libcamera python3-picamera2 #######??????######### libcamera-dev libcamera-apps


python3 -m venv venv --system-site-packages
. venv/bin/activate
pip install pygame qrcode escpos picamera2

add to /boot/firmware/cmdline.txt
video=DSI-1:800x480@60,rotate=<rotation-value>