anchor.diff:      url = "mirror://kernel/linux/bluetooth/${pname}-${version}.tar.xz";
       sha256 = "1p2ncvjz6alr9n3l5wvq2arqgc7xjs6dqyar1l9jp0z8cfgapkb8";
     };
  -
  -  pythonPath = with python3.pkgs; [
  -    dbus-python
  -    pygobject3
  -    recursivePthLoader
  -  ];
   
     buildInputs = [
       alsaLib
  
positive.code:       ln -s ../test/$a $test/bin/bluez-$a
      done
      popd
      wrapPythonProgramsIn $test/test "$test/test $pythonPath"
  
      # for bluez4 compatibility for NixOS
      mkdir $out/sbin
      ln -s ../libexec/bluetooth/bluetoothd $out/sbin/bluetoothd
  
negative.code:     python3.pkgs.wrapPython
    ];
  
    outputs = [ "out" "dev" ] ++ lib.optional doCheck "test";
  
    postPatch = ''
      substituteInPlace tools/hid2hci.rules \
  