anchor.diff:      AppKit Carbon Cocoa CoreFoundation CoreServices Foundation
     ]);
   
  +  strictDeps = true;
  +
     nativeBuildInputs = [
  -    meson ninja pkg-config perl python3 gettext gtk-doc docbook_xsl docbook_xml_dtd_45
  +    meson ninja pkg-config perl python3 gettext gtk-doc docbook_xsl docbook_xml_dtd_45 libxml2
     ];
   
     propagatedBuildInputs = [ zlib libffi gettext libiconv ];
  
positive.code:     cp -r ${buildPackages.glib.devdoc} $devdoc
    '';
  
    checkInputs = [ tzdata libxml2 desktop-file-utils shared-mime-info ];
  
    preCheck = optionalString doCheck ''
      export LD_LIBRARY_PATH="$NIX_BUILD_TOP/${pname}-${version}/glib/.libs''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"
  
negative.code:   buildInputs = [
      libelf setupHook pcre
      bash gnum4 # install glib-gettextize and m4 macros for other apps to use
      gtk-doc
    ] ++ optionals stdenv.isLinux [
      libselinux
      util-linuxMinimal # for libmount
  