From 7f7ada53cff96c5f0c349db62331d96e2a636ded Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Mon, 13 May 2013 14:07:38 -0400
Subject: [PATCH] Add a basic (currently failing) sanity check for
 btrfsProgs-in-initrd

Signed-off-by: Shea Levy <shea@shealevy.com>
---
 modules/tasks/filesystems/btrfs.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/tasks/filesystems/btrfs.nix b/modules/tasks/filesystems/btrfs.nix
index c526b9677cf..d9adcac80b2 100644
--- a/modules/tasks/filesystems/btrfs.nix
+++ b/modules/tasks/filesystems/btrfs.nix
@@ -22,6 +22,11 @@ in
         ln -sv btrfsck $out/bin/fsck.btrfs
       '';
 
+    boot.initrd.extraUtilsCommandsTest = mkIf inInitrd
+      ''
+        $out/bin/btrfs --version
+      '';
+
     boot.initrd.postDeviceCommands = mkIf inInitrd
       ''
         btrfs device scan