From fa802fafb8c64f3922a90af387c3887d9dd8984f Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kjetil.orbekk@gmail.com>
Date: Sun, 21 May 2017 11:09:17 -0400
Subject: dns: Auto updating serials

---
 pkgs/zone-files/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'pkgs')

diff --git a/pkgs/zone-files/default.nix b/pkgs/zone-files/default.nix
index 46c76d0..01e0614 100644
--- a/pkgs/zone-files/default.nix
+++ b/pkgs/zone-files/default.nix
@@ -12,5 +12,9 @@ stdenv.mkDerivation rec {
 
     # Rewrite relative include paths
     sed $out/* -i -e 's,^$INCLUDE \([^/]\),$INCLUDE '$out'/\1,'
+
+    # Substitute serials
+    now=$(date +%s)
+    sed $out/* -i -e 's/$serial/'$now'/'
   '';
 }
-- 
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