Install this either on your computer or your GameSH>

Install pygame on python3

sudo apt-get update

sudo apt-get build-dep python-pygame

pip3 install pygame

Install lib coap

but with sudo make install in the last step

pip3 install pytradfri

ssh to your gameshell

cd apps/launcher/Menu/GameShell
git clone https://github.com/gabrielsson/cpi-tradfri.git

Make sure to fill out the tradfri.properties file with IP and key to your IKEA gateway

cd cpi-tradfri
nano tradfri.properties