bind: Split into multiple outputs

A patch is needed to make bind not print its configure flags on
'named -V'.

pkgs/servers/dns/bind/default.nix

@@ -10,7 +10,9 @@ stdenv.mkDerivation rec {
     sha256 = "0mmhzi4483mkak47wj255a36g3v0yilxwfwlbckr1hssinri5m7q";
   };
 
-  patches = [ ./remove-mkdir-var.patch ] ++
+  outputs = [ "dev" "bin" "out" "man" ];
+
+  patches = [ ./dont-keep-configure-flags.patch ./remove-mkdir-var.patch ] ++
     stdenv.lib.optional stdenv.isDarwin ./darwin-openssl-linking-fix.patch;
 
   buildInputs = [ openssl libtool perl libxml2 ];
@@ -31,6 +33,11 @@ stdenv.mkDerivation rec {
     "--without-python"
   ];
 
+  postInstall = ''
+    moveToOutput bin/bind9-config $dev
+    moveToOutput bin/isc-config.sh $dev
+  '';
+
   meta = {
     homepage = "http://www.isc.org/software/bind";
     description = "Domain name server";