Adding babeld.

pkgs/tools/networking/babeld/default.nix

@@ -0,0 +1,20 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name = "babeld-1.4.1";
+
+  src = fetchurl {
+    url = "http://www.pps.univ-paris-diderot.fr/~jch/software/files/${name}.tar.gz";
+    sha256 = "0ykyvg9kkbv5pnkivcv9ncdcsb8bp3gfxv8swpq9jc7bh9aa2ckp";
+  };
+
+  preBuild = ''
+    makeFlags="PREFIX=$out ETCDIR=$out/etc"
+  '';
+
+  meta = {
+    homepage = "http://www.pps.univ-paris-diderot.fr/~jch/software/babel/";
+    description = "Loop-avoiding distance-vector routing protocol";
+    license = "MIT";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -479,6 +479,8 @@ let
 
   azureus = callPackage ../tools/networking/p2p/azureus { };
 
+  babeld = callPackage ../tools/networking/babeld { };
+
   banner = callPackage ../games/banner {};
 
   barcode = callPackage ../tools/graphics/barcode {};