From 21d09bcb717de1f618f47a4d23989a5f5617575a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sun, 15 May 2016 18:17:28 +0200
Subject: [PATCH] efivar: fix build after #15449

I don't know why it matters here; the error was:
linux.c:25:24: fatal error: linux/nvme.h: No such file or directory
---
 pkgs/tools/system/efivar/default.nix | 4 ++--
 pkgs/top-level/all-packages.nix      | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/system/efivar/default.nix b/pkgs/tools/system/efivar/default.nix
index b4da2044f69..4cfdf861b2b 100644
--- a/pkgs/tools/system/efivar/default.nix
+++ b/pkgs/tools/system/efivar/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pkgconfig, popt }:
+{ stdenv, fetchFromGitHub, pkgconfig, popt, linuxHeaders }:
 
 stdenv.mkDerivation rec {
   name = "efivar-${version}";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ popt ];
+  buildInputs = [ popt linuxHeaders ];
 
   postPatch = ''
      substituteInPlace src/Makefile --replace "-static" ""
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 45df8ecfcfa..2a8b856a492 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1398,7 +1398,9 @@ in
 
   efibootmgr = callPackage ../tools/system/efibootmgr { };
 
-  efivar = callPackage ../tools/system/efivar { };
+  efivar = callPackage ../tools/system/efivar {
+    linuxHeaders = linuxHeaders_3_18;
+  };
 
   evemu = callPackage ../tools/system/evemu { };