anchor.diff:  , meson
   , ninja
   , exiv2
  +, libheif
   , libjpeg
   , libtiff
   , gst_all_1
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "gthumb";
    version = "3.11.3";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "11bvcimamdcksgqj1ymh54yzhpwc5j8glda8brqqhwq3h2wj0j9d";
    };
  
    nativeBuildInputs = [
  
negative.code:     json-glib
      lcms2
      libchamplain
      libheif
      libjpeg
      libraw
      librsvg
  