From e0ca51c36741a4a14ebaf059d488d3cab3128cd9 Mon Sep 17 00:00:00 2001
From: Uli Baum <xeji@cat3.de>
Date: Thu, 30 Aug 2018 19:57:39 +0200
Subject: [PATCH] nixos/tests/nfs: fix nfs4 client mount path

nfs4 exports from a virtual filesystem root,
so the client mount path differs from nfs3
---
 nixos/tests/nfs.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nixos/tests/nfs.nix b/nixos/tests/nfs.nix
index 1992f240e7b0..0ef44f1a4890 100644
--- a/nixos/tests/nfs.nix
+++ b/nixos/tests/nfs.nix
@@ -6,7 +6,8 @@ let
     { pkgs, ... }:
     { fileSystems = pkgs.lib.mkVMOverride
         [ { mountPoint = "/data";
-            device = "server:/data";
+            # nfs4 exports the export with fsid=0 as a virtual root directory
+            device = if (version == 4) then "server:/" else "server:/data";
             fsType = "nfs";
             options = [ "vers=${toString version}" ];
           }