anchor.diff:      zlib
     ];
   
  -  postPatch = ''
  -    # Remove broken meson vala binding generator
  -    sed -i libmediaart/meson.build \
  -      -e '/libmediaart_vapi/,+3d'
  -  '';
  -
     mesonFlags = [
       "-Dimage_library=gdk-pixbuf"
       "-Dwith-docs=no"
     ];
  +
  +  setVapidirInstallFlag = false;
   
     passthru = {
       srcVerification = fetchurl {
  
positive.code: }:
  
  let
    versionMajor = "1.9";
    versionMinor = "4";
    version = "${versionMajor}.${versionMinor}";
  in
  stdenv.mkDerivation rec {
    name = "libmediaart-${version}";
  
    src = fetchurl {
      url = "mirror://gnome/sources/libmediaart/${versionMajor}/${name}.tar.xz";
      hashOutput = false;
      sha256 = "a57be017257e4815389afe4f58fdacb6a50e74fd185452b23a652ee56b04813d";
    };
  
negative.code:   nativeBuildInputs = [
      meson
      ninja
      vala
    ];
  
    buildInputs = [
  