From 983c87a1dd371044c3e7ff0e8e662353094ddcc1 Mon Sep 17 00:00:00 2001
From: Marc Weber <marco-oweber@gmx.de>
Date: Thu, 22 Aug 2013 09:50:25 +0300
Subject: Improve the error message for uniq option type.

---
 pkgs/lib/types.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkgs/lib')

diff --git a/pkgs/lib/types.nix b/pkgs/lib/types.nix
index b62c08f3af518..f9a195a80ba38 100644
--- a/pkgs/lib/types.nix
+++ b/pkgs/lib/types.nix
@@ -166,7 +166,7 @@ rec {
         if length list == 1 then
           head list
         else
-          throw "Multiple definitions. Only one is allowed for this option.";
+          throw "Multiple definitions of ${elemType.name}. Only one is allowed for this option.";
     };
 
     none = elemType: mkOptionType {
-- 
cgit 1.4.1