From 26150153baa86d3e44c31633642d47c69e2a6d3b Mon Sep 17 00:00:00 2001
From: Thomas Strobel <ts468@cam.ac.uk>
Date: Fri, 2 Oct 2015 12:07:54 +0200
Subject: [PATCH] systemd: add option to build with "--enable-kdbus"

---
 pkgs/os-specific/linux/systemd/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/systemd/default.nix b/pkgs/os-specific/linux/systemd/default.nix
index 4c9e0475b94..b7f70ec3b11 100644
--- a/pkgs/os-specific/linux/systemd/default.nix
+++ b/pkgs/os-specific/linux/systemd/default.nix
@@ -3,6 +3,7 @@
 , glib, kbd, libxslt, coreutils, libgcrypt
 , kexectools, libmicrohttpd, linuxHeaders
 , pythonPackages ? null, pythonSupport ? false
+, enableKDbus ? false
 }:
 
 assert stdenv.isLinux;
@@ -60,7 +61,7 @@ stdenv.mkDerivation rec {
       "--with-sysvinit-path="
       "--with-sysvrcnd-path="
       "--with-rc-local-script-path-stop=/etc/halt.local"
-    ];
+    ] ++ stdenv.lib.optional enableKDbus "--enable-kdbus";
 
   preConfigure =
     ''