From 616e5c1953727c4f91c947b44bbbed3694fa0e3c Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Tue, 28 Feb 2017 14:40:04 +0100
Subject: [PATCH] linuxPackages.sch_cake: only supported in linux >= 4.4

cc #23253
---
 pkgs/os-specific/linux/sch_cake/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/os-specific/linux/sch_cake/default.nix b/pkgs/os-specific/linux/sch_cake/default.nix
index f459e5bf0b89..390d6ee47039 100644
--- a/pkgs/os-specific/linux/sch_cake/default.nix
+++ b/pkgs/os-specific/linux/sch_cake/default.nix
@@ -1,5 +1,7 @@
 { stdenv, lib, fetchFromGitHub, kernel }:
 
+assert stdenv.lib.versionAtLeast kernel.version "4.4";
+
 stdenv.mkDerivation {
   name = "sch_cake-2017-01-28";