From 5668e3911c93392b6f68935003bda492711c550b Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <william@wkennington.com>
Date: Thu, 18 Jun 2015 22:34:29 -0700
Subject: [PATCH] efivar: Fix linking against libdl
---
pkgs/tools/system/efivar/default.nix | 3 +++
1 file changed, 3 insertions(+)
diff --git a/pkgs/tools/system/efivar/default.nix b/pkgs/tools/system/efivar/default.nix
index 4ba747bda1a..d0c84d52daa 100644
--- a/pkgs/tools/system/efivar/default.nix
+++ b/pkgs/tools/system/efivar/default.nix
@@ -13,6 +13,9 @@ stdenv.mkDerivation rec {
buildInputs = [ popt ];
+ # 0.20 Relies on symbols from libdl.so which breaks efibootmgr
+ NIX_LDFLAGS = "-ldl";
+
installFlags = [
"libdir=$(out)/lib"
"mandir=$(out)/share/man"