https://people.salixos.org/papasot/slackel/mupdf/SLKBUILD
https://mupdf.com/downloads/archive/mupdf-1.22.2-source.tar.gz
https://people.salixos.org/papasot/slackel/mupdf/mupdf-icons.tgz
https://people.salixos.org/papasot/slackel/mupdf/mupdf-gl.desktop