anchor.diff:      pyrex = pyrex095;
     };
   
  -  xscreensaverFun = lib.sumArgs (selectVersion ../applications/graphics/xscreensaver "5.04") {
  +  xscreensaverFun = lib.sumArgs (selectVersion ../applications/graphics/xscreensaver "5.05") {
       inherit stdenv fetchurl builderDefs lib pkgconfig bc perl intltool;
       inherit (xlibs) libX11 libXmu;
     };
  
positive.code:       inherit fetchurl stdenv;
      });
  
    gdmapFun = lib.sumArgs (selectVersion ../tools/system/gdmap "0.7.5") {
      inherit stdenv fetchurl builderDefs pkgconfig libxml2 intltool;
      inherit (gtkLibs) gtk;
    };
  
  
negative.code:   };
  
    autoconf = autoconf261;
    autoconfLatest = autoconf262;
  
    autoconf261 = import ../development/tools/misc/autoconf {
      inherit fetchurl stdenv perl m4;
    };
  
    autoconf262 = import ../development/tools/misc/autoconf/2.62.nix {
      inherit fetchurl stdenv perl m4 lzma;
    };
  
    automake = automake19x;
  