From 8dbdc5dd514cd727eb20d5af4c4d303e39a5b49c Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Thu, 31 Aug 2017 18:07:29 -0400
Subject: [PATCH] darwin-stdenv: Hack around impurity with --disable configure
 flag

---
 pkgs/stdenv/darwin/default.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/stdenv/darwin/default.nix b/pkgs/stdenv/darwin/default.nix
index 9070f4b6dca..f4801d674e8 100644
--- a/pkgs/stdenv/darwin/default.nix
+++ b/pkgs/stdenv/darwin/default.nix
@@ -269,7 +269,16 @@ in rec {
     extraPreHook = ''
       export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
     '';
-    overrides = persistent;
+    overrides = self: super: (persistent self super) // {
+      # Hack to make sure we don't link ncurses in bootstrap tools. The proper
+      # solution is to avoid passing -L/nix-store/...-bootstrap-tools/lib,
+      # quite a sledgehammer just to get the C runtime.
+      gettext = super.gettext.overrideAttrs (old: {
+         configureFlags = old.configureFlags ++ [
+           "--disable-curses"
+         ];
+      });
+    };
   };
 
   stdenvDarwin = prevStage: let