From c69eb7c2c1d996ae07725ae9763a7484c2afb449 Mon Sep 17 00:00:00 2001
From: Alexander Kjeldaas <ak@formalprivacy.com>
Date: Tue, 13 Aug 2013 14:26:35 +0200
Subject: [PATCH] Remove timestamp from the kernel.

---
 pkgs/os-specific/linux/kernel/manual-config.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/kernel/manual-config.nix b/pkgs/os-specific/linux/kernel/manual-config.nix
index 6805355052a4..47f5c034c74d 100644
--- a/pkgs/os-specific/linux/kernel/manual-config.nix
+++ b/pkgs/os-specific/linux/kernel/manual-config.nix
@@ -102,7 +102,11 @@ let
         runHook postConfigure
       '';
 
-      buildFlags = [ "KBUILD_BUILD_VERSION=1-NixOS" platform.kernelTarget ] ++ optional isModular "modules";
+      buildFlags = [
+        "KBUILD_BUILD_VERSION=1-NixOS"
+        "KBUILD_BUILD_TIMESTAMP=Thu_Jan__1_00:00:01_UTC_1970"
+	platform.kernelTarget
+      ] ++ optional isModular "modules";
 
       installFlags = [
         "INSTALLKERNEL=${installkernel}"