From 6b74d2ca07dea6923d3543799b57e30c8f318cf8 Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Fri, 29 Dec 2017 22:46:34 +0100
Subject: [PATCH] linuxPackages.zfs: use correct kernel module build flag

In this expression the boolean flags `buildUser` and `buildKernel` determine
if either userspace tools or the kernel module is being built.

cc #33166
---
 pkgs/os-specific/linux/zfs/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/zfs/default.nix b/pkgs/os-specific/linux/zfs/default.nix
index 9b6c9b890cc..7e28a00300c 100644
--- a/pkgs/os-specific/linux/zfs/default.nix
+++ b/pkgs/os-specific/linux/zfs/default.nix
@@ -39,7 +39,7 @@ let
       patches = extraPatches;
 
       nativeBuildInputs = [ autoreconfHook nukeReferences ]
-         ++ optional (kernel != null) kernel.moduleBuildDependencies;
+         ++ optional buildUser kernel.moduleBuildDependencies;
       buildInputs =
            optionals buildKernel [ spl ]
         ++ optionals buildUser [ zlib libuuid python attr ]