From 4ef1099310484e15cf90ec7e74eaa45fec933cdf Mon Sep 17 00:00:00 2001
From: Tino Breddin <tino@daogames.com>
Date: Wed, 1 Oct 2014 20:27:55 +0200
Subject: [PATCH] fix double slash in mix binary path

---
 pkgs/development/interpreters/elixir/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/elixir/default.nix b/pkgs/development/interpreters/elixir/default.nix
index a6fc139e2e5f..9a5d2417df7b 100644
--- a/pkgs/development/interpreters/elixir/default.nix
+++ b/pkgs/development/interpreters/elixir/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
     substituteInPlace Makefile \
       --replace "/usr/local" $out
-    substituteInPlace bin//mix \
+    substituteInPlace bin/mix \
       --replace "/usr/bin/env elixir" "$out/bin/elixir"
   '';