Open Retroarch on your gameshell
Select Load Cores
Select Download Core
Select Chailove
Quit Retroarch
Connect your device to your gameshell with SSH
cd ~/.config/retroarch/cores
(If you use another folder to save your downloaded cores navigate there)
mv chailove_libretro.so /home/cpi/apps/emulators
cd ~/games/
git clone --depth=1 GitHub - RobLoach/ChaiLove-FloppyBird: 🐦 Flappy Bird in ChaiLove FloppyBird
cd FloppyBird
rm -rf .git
nano ~/apps/launcher/Menu/GameShell/FloppyBird.sh
(change FloppyBird if you want another name in the menu)
Add:
retroarch -L /home/cpi/apps/emulators/chailove_libretro.so /home/cpi/games/FloppyBird/main.chai
Save and quit
Move the icon to ~/apps/launcher/skin/default/Menu/GameShell
Make sure the icon has the same name as the .sh file. In this case FloppyBird.png
Reboot and have fun