Fira Sans cannot be loaded

[kjcole]

I'm getting errors saying that several fonts cannot be loaded, but Fira Sans, at least, appears to be available in the right spot... Perhaps something in the conf.py is tripping it up. So, I've attached a log and an uncommented conf.py.

Versions

• Pop OS 22.04
• Python 3.10.12
• Sphinx 8.1.3
• sphinx-simplepdf 1.6.0

Behavior

$ pushd ~/.local/lib/python3.10/site-packages 
$ find . -iname "*fira*"
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraMono-Medium.ttf
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraSans-Bold.otf
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraSans-Light.otf
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraSans-LightItalic.otf
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraMono-Regular.ttf
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraMono-Bold.ttf
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraSans-Italic.otf
./sphinx_simplepdf/themes/simplepdf_theme/static/fonts/FiraSans-Regular.otf

$ popd
$ make simplepdf
...
WARNING: Font-face 'Helvetica Neue Bold' cannot be loaded
WARNING: Font-face 'Helvetica Neue Light' cannot be loaded
WARNING: Font-face 'Helvetica Neue Medium' cannot be loaded
WARNING: Font-face 'Helvetica Neue Regular' cannot be loaded
WARNING: Font-face 'Fira Sans' cannot be loaded
WARNING: Font-face 'Fira Sans' cannot be loaded
WARNING: Font-face 'Fira Sans' cannot be loaded
WARNING: Font-face 'Fira Sans' cannot be loaded
WARNING: Font-face 'Fira Sans' cannot be loaded
WARNING: Font-face 'fontawesome-webfont' cannot be loaded
...

Configuration and log

make.log
conf.py