anchor.diff: -args: with args;
  +{ stdenv, fetchurl, automake, autoconf, subversion, fuse, apr, perl }: 
  +
   stdenv.mkDerivation {
  -  name = "svnfs";
  +  name = "svnfs-0.4";
   
     src = fetchurl {
       url = http://www.jmadden.eu/wp-content/uploads/svnfs/svnfs-0.4.tgz;
  
positive.code:     description = "SvnFs is a filesystem written using FUSE for accessing Subversion repositories";
      homepage = http://www.jmadden.eu/index.php/svnfs/;
      license = "GPLv2";
      maintainers = [args.lib.maintainers.marcweber];
      platforms = args.lib.platforms.linux;
    };
  }
  
negative.code:     export LD_LIBRARY_PATH=${subversion}/lib
    '';
  
    NIX_CFLAGS_COMPILE="-I ${subversion}/include/subversion-1";
    NIX_LDFLAGS="-lsvn_client-1";
  
  