if [[ "$1" == "--no-irr" ]]; then
shift
else
- wget "https://github.com/minetest/irrlicht/releases/download/1.9.0mt6/ubuntu-bionic.tar.gz"
+ wget "https://github.com/minetest/irrlicht/releases/download/1.9.0mt7/ubuntu-bionic.tar.gz"
sudo tar -xaf ubuntu-bionic.tar.gz -C /usr/local
fi