From 838956b179f786eb27a0d21eeddd5909f083ee29 Mon Sep 17 00:00:00 2001
From: Justin Wood <justin.k.wood@gmail.com>
Date: Thu, 22 Jun 2017 21:17:25 -0400
Subject: [PATCH] Add erlang that is in scope

---
 pkgs/development/beam-modules/default.nix | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/beam-modules/default.nix b/pkgs/development/beam-modules/default.nix
index 26cba333c23..d54520212a5 100644
--- a/pkgs/development/beam-modules/default.nix
+++ b/pkgs/development/beam-modules/default.nix
@@ -40,11 +40,19 @@ let
         elixir = defaultScope.elixir-1_4;
 
         elixir-1_4 = if versionAtLeast (lib.getVersion erlang) "18"
-                     then lib.callElixir ../interpreters/elixir/1.4.nix { debugInfo = true; }
+                     then
+                       lib.callElixir ../interpreters/elixir/1.4.nix {
+                         debugInfo = true;
+                         erlang = erlang;
+                       }
                      else throw "Elixir requires at least Erlang/OTP R18.";
 
         elixir-1_3 = if versionAtLeast (lib.getVersion erlang) "18"
-                     then lib.callElixir ../interpreters/elixir/1.3.nix { debugInfo = true; }
+                     then
+                       lib.callElixir ../interpreters/elixir/1.3.nix {
+                         debugInfo = true;
+                         erlang = erlang;
+                       }
                      else throw "Elixir requires at least Erlang/OTP R18.";
 
         lfe = callPackage ../interpreters/lfe { };