anchor.diff:      json-glib
       lcms2
       libchamplain
  +    libheif
       libjpeg
       libraw
       librsvg
  
positive.code: , meson
  , ninja
  , exiv2
  , libjpeg
  , libtiff
  , gst_all_1
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "gthumb";
    version = "3.11.4";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "sha256-3ZsPiUXX34Ev/a3OyMO94dyXZyMy4AVt5Cp/ELZLIGw=";
    };
  
    nativeBuildInputs = [
  