anchor.diff:  let
     # Unfortunately we can't use `master@{DATE}', see
     # <http://www.bramschoenmakers.nl/en/node/645>.
  -  date   = "20100512";
  -  rev    = "7913beaef3e6a2c4f7f315a8db7a31dbe1f713e0";
  +  date   = "20110516";
  +  rev    = "ffd73488f9eecdb9da40e15f5fdcebf392cb88f8";
     suffix = if headersOnly
              then "-headers"
              else (if buildTarget != "all"
  
positive.code:   propagatedBuildInputs = [ machHeaders ];
  
    configureFlags = stdenv.lib.optionals headersOnly [ "--build=i586-pc-gnu" ]
      ++ stdenv.lib.optional (hurdPartedCross != null) [ "--with-parted" ];
  
    preConfigure = "autoreconf -vfi";
  
  
negative.code: 
    src = fetchgit {
      url = "git://git.sv.gnu.org/hurd/hurd.git";
      sha256 = "6527e85347fe387bd3119fbf2ea07590a35ecad9eec14bb00cd6a443507111a9";
      inherit rev;
    };
  
  