fix egl

Dockerfile

@@ -105,6 +105,7 @@ RUN cd /tmp && pip install -r requirements.txt
 RUN chmod 777 $HOME
 ENV TRANSFORMERS_CACHE=/tmp
 ENV MPLCONFIGDIR=/tmp
+ENV PYOPENGL_PLATFORM=egl
 
 # Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app