anchor.diff:      patchShebangs tests
     '';
   
  -  preConfigure = ''
  -    NOCONFIGURE=1 ./autogen.sh
  -  '';
  -
     passthru = {
       tests = {
         installedTests = nixosTests.installed-tests.flatpak;
  
positive.code: { stdenv
  , fetchurl
  , autoconf
  , automake
  , libtool
  , docbook_xml_dtd_412
  , docbook_xml_dtd_42
  , docbook_xml_dtd_43
  
negative.code:   ];
  
    nativeBuildInputs = [
      autoreconfHook
      libxml2
      docbook_xml_dtd_412
      docbook_xml_dtd_42
  