install-touchegg-for-mouse-gesture

Install touchegg

sudo add-apt-repository ppa:touchegg/stable
sudo apt update
sudo apt install -y touchegg

Install touche

sudo apt install -y flatpak
wget -c https://dl.flathub.org/repo/appstream/com.github.joseexposito.touche.flatpakref
flatpak install com.github.joseexposito.touche.flatpakref

com.github.joseexposito.touche.flatpakref was downloaded from this page