From e2372a4183409920050771e7dc527ca031f05144 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Thu, 3 Mar 2016 16:55:17 +0000
Subject: [PATCH] ceph: fix for zip timestamps

---
 pkgs/tools/filesystems/ceph/generic.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/filesystems/ceph/generic.nix b/pkgs/tools/filesystems/ceph/generic.nix
index 1673e69679b4..19457e136556 100644
--- a/pkgs/tools/filesystems/ceph/generic.nix
+++ b/pkgs/tools/filesystems/ceph/generic.nix
@@ -1,4 +1,5 @@
-{ stdenv, autoconf, automake, makeWrapper, pkgconfig, libtool, which, git
+{ stdenv, ensureNewerSourcesHook, autoconf, automake, makeWrapper, pkgconfig
+, libtool, which, git
 , boost, python, pythonPackages, libxml2, zlib
 
 # Optional Dependencies
@@ -111,7 +112,10 @@ stdenv.mkDerivation {
     ./0001-Makefile-env-Don-t-force-sbin.patch
   ];
 
-  nativeBuildInputs = [ autoconf automake makeWrapper pkgconfig libtool which git ]
+  nativeBuildInputs = [
+    autoconf automake makeWrapper pkgconfig libtool which git
+    (ensureNewerSourcesHook { year = "1980"; })
+  ]
     ++ optionals (versionAtLeast version "9.0.2") [
       pythonPackages.setuptools pythonPackages.argparse
     ];