https://docs.appimage.org/packaging-guide/manual.html#ref-manual
https://docs.appimage.org/packaging-guide/overview.html#packaging-from-source
sudo apt install -y python3-pip python3-setuptools patchelf desktop-file-utils libgdk-pixbuf2.0-dev fakeroot strace
sudo wget https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage -O /usr/local/bin/appimagetool sudo chmod +x /usr/local/bin/appimagetool
sudo pip3 install appimage-builder
from Appdir ../ run appimage-builder --generate
appimage-builder --skip-test --skip-appimage
appimagetool AppDir/