From a0309d871cb45edae137b803482eccb039bf97b4 Mon Sep 17 00:00:00 2001
From: Eric Merritt <eric@merritt.tech>
Date: Fri, 1 Jan 2016 20:07:46 -0800
Subject: [PATCH] move callPackage into the export set for 'Erlang'

This allows us to have a callPackages that includes erlang packages
---
 pkgs/development/erlang-modules/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/erlang-modules/default.nix b/pkgs/development/erlang-modules/default.nix
index 84590e12a1c..d941353f202 100644
--- a/pkgs/development/erlang-modules/default.nix
+++ b/pkgs/development/erlang-modules/default.nix
@@ -1,9 +1,10 @@
 { pkgs }: #? import <nixpkgs> {} }:
 
 let
-  callPackage = pkgs.lib.callPackageWith (pkgs // self);
 
   self = rec {
+    callPackage = pkgs.lib.callPackageWith (pkgs // self);
+
     buildErlang = callPackage ./build-erlang.nix {};
     buildHex = callPackage ./build-hex.nix {};