I'm new to inkscape and managed to get this to work. However, everything I insert a new symbol, I get the following message:
/usr/share/inkscape/extensions/textext/requirements_check.py:623: DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives
I'm new to inkscape and managed to get this to work. However, everything I insert a new symbol, I get the following message: