Not sure if anyone else had worked on this, but I couldn't find
anything. I updated gr-osmosdr to work with GNU Radio 3.7 (currently
the next branch). You can find it here:
https://github.com/trondeau/gr-osmosdr
I didn't redo the code to be in the 3.7 API style, just made sure that
it could build off gnuradio and run properly.
Tom