nsd: add configFile parameter

Signed-off-by: Christoph Hrdinka <c.github@hrdinka.at>

pkgs/servers/dns/nsd/default.nix

@@ -10,6 +10,8 @@
 , rootServer       ? false
 , rrtypes          ? false
 , zoneStats        ? false
+
+, configFile ? "etc/nsd/nsd.conf"
 }:
 
 stdenv.mkDerivation rec {
@@ -39,7 +41,15 @@ stdenv.mkDerivation rec {
      ++ edf rootServer       "root-server"
      ++ edf rrtypes          "draft-rrtypes"
      ++ edf zoneStats        "zone-stats"
-     ++ [ "--with-ssl=${openssl.dev}" "--with-libevent=${libevent.dev}" ];
+     ++ [ "--with-ssl=${openssl.dev}"
+          "--with-libevent=${libevent.dev}"
+          "--with-nsd_conf_file=${configFile}"
+          "--with-configdir=etc/nsd"
+        ];
+
+  patchPhase = ''
+    sed 's@$(INSTALL_DATA) nsd.conf.sample $(DESTDIR)$(nsdconfigfile).sample@@g' -i Makefile.in
+  '';
 
   meta = with stdenv.lib; {
     homepage = http://www.nlnetlabs.nl;