feat: use system opengl and glx

This moves from using mesa -llvm to an external opengl, hopefully adding more 3d graphics support.

containers/debian/base.Dockerfile

@@ -45,6 +45,8 @@ apt-get -yqq install --no-install-recommends                            \
         less                                                            \
         libcbor-xs-perl                                                 \
         libjson-xs-perl                                                 \
+        libopengl0                                                      \
+        libglx0                                                         \
         locales                                                         \
         lua-posix                                                       \
         make                                                            \