From e02b5ace0b70341647ac464c1b19c2da14068147 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Wed, 6 Jul 2016 22:56:43 +0300
Subject: [PATCH] nixos stage-1: guard udevRules from extra references

---
 nixos/modules/system/boot/stage-1.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/system/boot/stage-1.nix b/nixos/modules/system/boot/stage-1.nix
index d031b8a2751..54c3a50c2e6 100644
--- a/nixos/modules/system/boot/stage-1.nix
+++ b/nixos/modules/system/boot/stage-1.nix
@@ -142,6 +142,7 @@ let
 
   udevRules = pkgs.stdenv.mkDerivation {
     name = "udev-rules";
+    allowedReferences = [ extraUtils ];
     buildCommand = ''
       mkdir -p $out