From 9b9416cca48bb47488717cac4ae25e550a38e6d7 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Wed, 22 Mar 2017 14:59:25 +0100
Subject: [PATCH] nixos-container: don't use host's $NIXOS_CONFIG

fixes #22948
---
 pkgs/tools/virtualization/nixos-container/nixos-container.pl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/tools/virtualization/nixos-container/nixos-container.pl b/pkgs/tools/virtualization/nixos-container/nixos-container.pl
index 754715cddd0b..677abdb8bc71 100755
--- a/pkgs/tools/virtualization/nixos-container/nixos-container.pl
+++ b/pkgs/tools/virtualization/nixos-container/nixos-container.pl
@@ -14,6 +14,9 @@ my $su = "@su@";
 # Ensure a consistent umask.
 umask 0022;
 
+# Ensure $NIXOS_CONFIG is not set.
+$ENV{"NIXOS_CONFIG"} = "";
+
 # Parse the command line.
 
 sub showHelp {