anchor.diff:  
       license = stdenv.lib.licenses.gpl2Plus;
   
  -    maintainers = [ ];
  -    platforms = stdenv.lib.platforms.gnu;  # arbitrary choice
  +    maintainers = [ maintainers.abbradar ];
  +    platforms = platforms.linux;
     };
   }
  
positive.code:     sha256 = "02s775m1531sshwlbvfddk3pz8zjmwkv1sgzggn386ja3gc9vwi2";
    };
  
    buildInputs = [ pkgconfig pulseaudio gtkmm3 libcanberra_gtk3
      intltool gettext ];
  
    configureFlags = "--disable-lynx";
  
    meta = {
      description = "PulseAudio Volume Control";
  
      longDescription = ''
  
negative.code: { fetchurl, stdenv, pkgconfig, intltool, pulseaudio, gtkmm3
  , libcanberra_gtk3 }:
  
  stdenv.mkDerivation rec {
    name = "pavucontrol-2.0";
  