From 6e58719b1b6aa92cd2be1acde768dbc27375ab65 Mon Sep 17 00:00:00 2001
From: Dan Peebles <pumpkin@me.com>
Date: Thu, 6 Apr 2017 21:09:32 -0400
Subject: [PATCH] nano: fix on Darwin

The latest update broke it
---
 pkgs/applications/editors/nano/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/applications/editors/nano/default.nix b/pkgs/applications/editors/nano/default.nix
index 3d089c1cec19..f3a5a27bd366 100644
--- a/pkgs/applications/editors/nano/default.nix
+++ b/pkgs/applications/editors/nano/default.nix
@@ -36,6 +36,11 @@ in stdenv.mkDerivation rec {
     --sysconfdir=/etc
     ${optionalString (!enableNls) "--disable-nls"}
     ${optionalString enableTiny "--enable-tiny"}
+  ''
+  # Unclear why (perhaps an impurity?) but for some reason it decides that REG_ENHANCED is available
+  # during configure but then can't find it at build time.
+    + optionalString stdenv.isDarwin ''
+    nano_cv_flag_reg_extended=REG_EXTENDED
   '';
 
   postPatch = optionalString stdenv.isDarwin ''