From 69d3eb6b6f28856db99d1ced1d5ec5218bbe1fc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sat, 5 Jan 2019 12:38:20 +0100
Subject: [PATCH] elixir: link to compatibility table

---
 pkgs/development/beam-modules/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/beam-modules/default.nix b/pkgs/development/beam-modules/default.nix
index dd374bcccb4..f71379459dc 100644
--- a/pkgs/development/beam-modules/default.nix
+++ b/pkgs/development/beam-modules/default.nix
@@ -69,6 +69,9 @@ let
           debugInfo = true;
         };
 
+        # Remove old versions of elixir, when the supports fades out:
+        #   https://hexdocs.pm/elixir/compatibility-and-deprecations.html
+
         lfe = lfe_1_2;
         lfe_1_2 = lib.callLFE ../interpreters/lfe/1.2.nix { inherit erlang buildRebar3 buildHex; };