On Thu, 4 Jun 2020, Greg A. Woods wrote:
I.e. they need to be run locally on a system running an X11 server with the appropriate extensions. (Yeah, I know what the "D" in "DRI" stands for, but still it is sad that it is once again no longer true that "The network is the computer" in all too many circumstances -- MESA/OpenGL apps should still work over a network, even if it has to give up on DRI to do so, but I suspect there's no support for this any more.)
LIBGL_ALWAYS_INDIRECT=1 in your environment should help here.