anchor.diff:    buildInputs = [
       qtbase
       jack_capture
  +    pulseaudioFull
       ((python3.withPackages (ps: with ps; [
             pyqt5
             dbus-python
  
positive.code: , fetchzip
  , jack_capture
  , pkgconfig
  , pulseaudio
  , qtbase
  , makeWrapper
  , mkDerivation
  
negative.code:       libjackso=$(realpath ${lib.makeLibraryPath [libjack2]}/libjack.so.0);
        substituteInPlace ./src/jacklib.py --replace libjack.so.0 $libjackso
        substituteInPlace ./src/cadence.py --replace "/usr/bin/pulseaudio" \
          "${lib.makeBinPath[pulseaudioFull]}/pulseaudio"
        substituteInPlace ./c++/jackbridge/JackBridge.cpp --replace libjack.so.0 $libjackso
    '';
  
  