anchor.diff:  
       license = "GPLv2+";
   
  -    maintainers = [ stdenv.lib.maintainers.ludo ];
  +    maintainers = with stdenv.lib.maintainers; [ ludo viric ];
       platforms = stdenv.lib.platforms.gnu;
     };
   }
  
positive.code:       echo "$i: replacing references to \`/tmp' by \`$TMPDIR'..."
        substituteInPlace "$i" --replace "/tmp" "$TMPDIR"
      done
    '';
  
    doCheck = false;
  
negative.code: { stdenv, fetchurl, libextractor, libmicrohttpd, libgcrypt
  , zlib, gmp, curl, libtool, adns, sqlite, pkgconfig
  , libxml2, ncurses, gettext, libunistring, libidn
  , makeWrapper }:
  
  stdenv.mkDerivation rec {
    name = "gnunet-0.9.5";
  
    src = fetchurl {
      url = "mirror://gnu/gnunet/${name}.tar.gz";
      sha256 = "162bahbskhzc0b2pda7v36dckm3p5p9rnbv2w0fbl0xl2gln63aa";
    };
  
    buildInputs = [
      libextractor libmicrohttpd libgcrypt gmp curl libtool
      zlib adns sqlite libxml2 ncurses libidn
      pkgconfig gettext libunistring makeWrapper
    ];
  
  