From 54a215a5e799d362dbb2ab3baf6b9376d71aa06b Mon Sep 17 00:00:00 2001
From: Gregor Kleen <pngwjpgh@users.noreply.github.com>
Date: Sun, 2 Oct 2016 16:28:50 +0200
Subject: need Monoid for (<>)

---
 custom/notify-user.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/custom/notify-user.nix b/custom/notify-user.nix
index 016981d4..58beebf7 100644
--- a/custom/notify-user.nix
+++ b/custom/notify-user.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation {
     import Control.Monad (forM_, void)
 
     import qualified Libnotify as Notify
+    import Data.Monoid
 
     main = do
       envFiles <- glob "/home/${user}/.dbus/session-bus/*"
-- 
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