From d6ce2e4bcb586870ef11a295b1634649fed36667 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@higgsboson.tk>
Date: Sat, 24 Sep 2016 09:22:31 +0200
Subject: [PATCH] containers: fix dynamic hash lookup

we want the content of attribute as a key:
b9df84cd4f6b70bdfa395a91dbf3d712adc7e18d broke this
---
 nixos/modules/virtualisation/containers.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/virtualisation/containers.nix b/nixos/modules/virtualisation/containers.nix
index eaa4d828afb6..f570813805cf 100644
--- a/nixos/modules/virtualisation/containers.nix
+++ b/nixos/modules/virtualisation/containers.nix
@@ -159,7 +159,7 @@ let
             fi
           ''
         else
-          ''${ipcmd} add ${cfg.attribute} dev $ifaceHost'';
+          ''${ipcmd} add ${cfg.${attribute}} dev $ifaceHost'';
       renderExtraVeth = name: cfg:
         if cfg.hostBridge != null then
           ''