From 1cf9bcaa3f84e3058a8b48ef36f97d8dee841df6 Mon Sep 17 00:00:00 2001
From: "Ricardo M. Correia" <rcorreia@wizy.org>
Date: Thu, 18 Aug 2016 17:10:52 +0200
Subject: [PATCH] zfs: print the output of the zpool command (if any) when it
 succeeds

---
 nixos/modules/tasks/filesystems/zfs.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/nixos/modules/tasks/filesystems/zfs.nix b/nixos/modules/tasks/filesystems/zfs.nix
index 3149c860f301..4ff3ffc74b16 100644
--- a/nixos/modules/tasks/filesystems/zfs.nix
+++ b/nixos/modules/tasks/filesystems/zfs.nix
@@ -254,12 +254,11 @@ in
               echo -n .
               trial=$(($trial + 1))
               if [[ $trial -eq 60 ]]; then
-                echo
-                echo "$msg"
                 break
               fi
             done
             echo
+            if [[ -n "$msg" ]]; then echo "$msg"; fi
         '') rootPools));
       };