anchor.diff:        -e "s#\$(GDK_PIXBUF_QUERYLOADERS)#GDK_PIXBUF_MODULEDIR=$GDK_PIXBUF/loaders \$(GDK_PIXBUF_QUERYLOADERS)#"
     '';
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       description = "Scalable Vector Graphics (SVG) rendering library";
       homepage = https://wiki.gnome.org/Projects/LibRsvg;
       license = licenses.lgpl2;
  
positive.code: { stdenv
  , fetchurl
  
  , bzip2
  , cairo
  
negative.code: }:
  
  let
    inherit (lib)
      boolEn;
  
    versionMajor = "2.40";
    versionMinor = "16";
    version = "${versionMajor}.${versionMinor}";
  in
  stdenv.mkDerivation rec {
    name = "librsvg-${version}";
  
    src = fetchurl {
      url = "mirror://gnome/sources/librsvg/${versionMajor}/${name}.tar.xz";
  