From 9b50125b86c36ecf3e290c99e323239994fa77a7 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 18 Jun 2017 16:17:55 +0200
Subject: [PATCH] types.label: drop redundant isString

---
 lib/types.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/types.nix b/lib/types.nix
index 5a01e5b03..f9ec7b1c3 100644
--- a/lib/types.nix
+++ b/lib/types.nix
@@ -426,8 +426,7 @@ rec {
   label = mkOptionType {
     name = "label";
     # TODO case-insensitive labels
-    check = x: isString x
-            && test "[0-9A-Za-z]([0-9A-Za-z-]*[0-9A-Za-z])?" x;
+    check = test "[0-9A-Za-z]([0-9A-Za-z-]*[0-9A-Za-z])?";
     merge = mergeOneOption;
   };