From f590586775a47aa7179fe1963db98590643aa0fd Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 18 Sep 2012 17:10:36 -0400
Subject: [PATCH] xorg-server: Enable the SECURITY extension

This allows "ssh -X" to do the right thing.
---
 pkgs/servers/x11/xorg/overrides.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 46903124568e..ad6534b3df51 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -168,6 +168,7 @@ in
   };
 
   xorgserver = attrs: attrs // {
+    configureFlags = "--enable-xcsecurity"; # enable SECURITY extension
     patches = [./xorgserver-dri-path.patch ./xorgserver-xkbcomp-path.patch];
     buildInputs = attrs.buildInputs ++
       [ args.zlib args.udev args.mesa args.dbus.libs