From...
https://www.sdrplay.com/mac-soapy-source/
Run...
Build SoapySDRPlay…
cd ~/Dev
sudo rm -rf SoapySDRPlay
git clone https://github.com/pothosware/SoapySDRPlay.git
cd SoapySDRPlay
mkdir build cd build
cmake ..
sudo make install
sudo ldconfig
To check the SoapySDR installation, type the following into a terminal window:
SoapySDRUtil -info
and also
SoapySDRUtil --probe=sdrplay
(run twice if the RSP is not found the first time)
Then install rtl_433...
https://github.com/merbanan/rtl_433/blob/master/docs/BUILDING.md
rtl_433 -d ""
I previosuly did this...
https://github.com/pothosware/homebrew-pothos/wiki
https://github.com/pothosware/SoapyRTLSDR/wiki
But maybe the above removes need