anchor.diff:    ];
   
     buildInputs = [
  +    gnome-settings-daemon # media-keys
       granite
       gtk3
       libcanberra-gtk3
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "wingpanel-indicator-sound";
    version = "6.0.1";
  
    src = fetchFromGitHub {
      owner = "elementary";
      repo = pname;
      rev = version;
      sha256 = "sha256-FHZ4YhGLqGTz5Po2XFJvnWuAi1eHKcT9zzgJFHic02E=";
    };
  
    nativeBuildInputs = [
  
negative.code: , python3
  , ninja
  , vala
  , gnome-settings-daemon
  , gtk3
  , granite
  , wingpanel
  