From 153ff5a69a73109b674f6cfb3f5693110fabb9bd Mon Sep 17 00:00:00 2001
From: michael bishop <cleverca22@gmail.com>
Date: Tue, 18 Oct 2016 02:18:52 -0300
Subject: [PATCH] ipxe: allow usage of preConfigure again, and add a simpler
 way to extend the options

---
 pkgs/tools/misc/ipxe/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/ipxe/default.nix b/pkgs/tools/misc/ipxe/default.nix
index 1efac3b7844..6cd451264ab 100644
--- a/pkgs/tools/misc/ipxe/default.nix
+++ b/pkgs/tools/misc/ipxe/default.nix
@@ -27,8 +27,12 @@ stdenv.mkDerivation {
     ];
 
 
+  enabledOptions = [ "DOWNLOAD_PROTO_HTTPS" ];
+
   configurePhase = ''
-    echo "#define  DOWNLOAD_PROTO_HTTPS" >> src/config/general.h
+    runHook preConfigure
+    for opt in $enabledOptions; do echo "#define $opt" >> src/config/general.h; done
+    runHook postConfigure
   '';
 
   preBuild = "cd src";