Clone the ingraph repository next to the ingraph-tex-converter repository.
sudo apt-get install -y python3-pip python3-setuptools
sudo pip3 install flask
sudo apt-get install -y texlive-base texlive-science texlive-fonts-recommended texlive-fonts-extra texlive-latex-extra texlive-xetex latexmk lmodern pgf
./run.sh