I think you need to rewrite it to a step-by-step way of creating a ShImg
- Create AppDir using this manual: https://github.com/AppImage/AppImageKit/wiki/AppDir
- Compress AppDir
mksquashfs ~/Appdir appname.sqfs -b1M -comp lz4 -keep-as-directory -info
- ... <>
I think you need to rewrite it to a step-by-step way of creating a ShImg
mksquashfs ~/Appdir appname.sqfs -b1M -comp lz4 -keep-as-directory -info