anchor.diff: -{ stdenv, fetchurl, apacheAntOpenJDK, jre }:
  +{ stdenv, fetchurl, ant, jdk }:
   
   let
     # The .gitmodules in freenet-official-20130413-eccc9b3198
  
positive.code: 
      cat <<EOF > $out/bin/freenet
      #!${stdenv.shell}
      ${jre}/bin/java -cp $out/share/freenet/bcprov.jar:$out/share/freenet/freenet-ext.jar:$out/share/freenet/freenet.jar \\
        -Xmx1024M freenet.node.NodeStarter
      EOF
      chmod +x $out/bin/freenet
    '';
  
    meta = { 
      description = "Decentralised and censorship-resistant network";
      homepage = https://freenetproject.org/;
      license = "GPLv2+";
  
negative.code:   };
  in
  stdenv.mkDerivation {
    name = "freenet-20130413-eccc9b3198";
  
    src = fetchurl {
      url = https://github.com/freenet/fred-official/tarball/eccc9b3198;
  