Just updated (reflashed) to the latest SatNOGS client, to find out that “Airspy HF+ Discovery” is still not suported by default…
Oh No… 
same procedure again…
pi@raspberrypi:~ $ SoapySDRUtil --probe="driver=airspyhf"
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## Soapy SDR -- the SDR abstraction library ##
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Probe device driver=airspyhf
Error probing device: SoapySDR::Device::make() no match