From 6fe2b6698f801d8f1e3d9b8a6a5b8db321481a45 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Wed, 8 Mar 2017 19:07:30 +0100
Subject: Bring optionalString into scope

---
 custom/trivmix-service.nix | 1 +
 1 file changed, 1 insertion(+)

(limited to 'custom')

diff --git a/custom/trivmix-service.nix b/custom/trivmix-service.nix
index 09a6dd3b..5e0e5b47 100644
--- a/custom/trivmix-service.nix
+++ b/custom/trivmix-service.nix
@@ -33,6 +33,7 @@ let
         --prefix PATH : ${jack2Full}/bin
     '';
   };
+  inherit (stdenv.lib) optionalString;
 in rec {
   out = {
     wantedBy = [ "sound.target" ];
-- 
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