Backgammony Flatpak
# Building
flatpak-builder build-bundle uk.jnthn.backgammony.json backgammony --force-clean
# Running
flatpak-builder --run build-bundle uk.jnthn.backgammony.json backgammony
# Installing
flatpak-builder --user --install build-bundle org.jnthn.backgammony.json