From c06126fe26f39f0dc0a87875d531b24e39208639 Mon Sep 17 00:00:00 2001
From: Kenny Ballou <kb@devnulllabs.io>
Date: Fri, 21 May 2021 11:20:30 -0600
Subject: [PATCH] elisp-packages: add perl5 and ncurses to buildInputs via
 overrideAttrs

Erlang mode needs perl5 and ncurses to build, add buildInputs override.

Signed-off-by: Kenny Ballou <kb@devnulllabs.io>
---
 .../editors/emacs/elisp-packages/melpa-packages.nix        | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
index 9e7662fe4902..79290b5859ef 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
@@ -116,6 +116,13 @@ let
           stripDebugList = [ "share" ];
         });
 
+        erlang = super.erlang.overrideAttrs (attrs: {
+          buildInputs = attrs.buildInputs ++ [
+            pkgs.perl
+            pkgs.ncurses
+          ];
+        });
+
         # https://github.com/syl20bnr/evil-escape/pull/86
         evil-escape = super.evil-escape.overrideAttrs (attrs: {
           postPatch = ''