From 1166d1a3fc0311a5079256debfb51822d76a045c Mon Sep 17 00:00:00 2001
From: Gregor Kleen <pngwjpgh@users.noreply.github.com>
Date: Sun, 2 Oct 2016 16:53:46 +0200
Subject: read instance

---
 custom/notify-user.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/custom/notify-user.nix b/custom/notify-user.nix
index c2ad3472..e9e98ddc 100644
--- a/custom/notify-user.nix
+++ b/custom/notify-user.nix
@@ -7,7 +7,7 @@
 stdenv.mkDerivation {
   name = ''notify-${user}'';
   src = writeTextFile { name = ''notify-${user}.hs''; text = ''
-    {-# LANGUAGE ViewPatterns #-}
+    {-# LANGUAGE ViewPatterns, StandaloneDeriving #-}
   
     import System.FilePath.Glob (glob)
     import System.Environment (setEnv, getArgs)
@@ -29,6 +29,8 @@ stdenv.mkDerivation {
     import Data.Maybe
     import Text.Read (readMaybe)
 
+    deriving instance Read Notify.Urgency
+
     main = do
       envFiles <- glob "/home/${user}/.dbus/session-bus/*"
       forM_ envFiles $ \envFile -> do
-- 
cgit v1.2.3