From 1d896c47c98516a727d25f90a11ea9910c2b293f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Sun, 13 Apr 2014 20:28:43 +0200
Subject: [PATCH] apcupsd: add missing assert

---
 pkgs/servers/apcupsd/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/servers/apcupsd/default.nix b/pkgs/servers/apcupsd/default.nix
index 8e25bdd87f0b..ad8685d3d422 100644
--- a/pkgs/servers/apcupsd/default.nix
+++ b/pkgs/servers/apcupsd/default.nix
@@ -2,6 +2,8 @@
 , enableCgiScripts ? true, gd
 }:
 
+assert enableCgiScripts -> gd != null;
+
 stdenv.mkDerivation rec {
   pname = "apcupsd";
   name = "${pname}-3.14.12";