anchor.diff:  }:
   
   let
  -  sourceSha256 =  "SFDjtyQRp0fXijZukpLYtISpx8imxedlYN9mRibv1eA=";
  +  sourceSha256 = "0lwbj3slhc8bjjvfw7yz45if21hajydgy2vsjvj2barzmhfb37fd";
     featuresInfo = {
       # Needed always
       basic = {
  
positive.code:   };
    cmakeFlags = shared.cmakeFlags
      # From some reason, if these are not set, libcodec2 and gsm are not
      # detected properly. NOTE: qradiolink needs libcodec2 to be detected in
      # order to build, see https://github.com/qradiolink/qradiolink/issues/67
      ++ lib.optionals (hasFeature "gr-vocoder" features) [
        "-DLIBCODEC2_LIBRARIES=${codec2}/lib/libcodec2.so"
        "-DLIBCODEC2_INCLUDE_DIRS=${codec2}/include"
        "-DLIBCODEC2_HAS_FREEDV_API=ON"
        "-DLIBGSM_LIBRARIES=${gsm}/lib/libgsm.so"
        "-DLIBGSM_INCLUDE_DIRS=${gsm}/include/gsm"
      ]
  
negative.code:       ${removeReferencesTo}/bin/remove-references-to -t ${python} $out/lib/cmake/gnuradio/GnuradioConfig.cmake
      ''
    ;
  }
  