From 940c46a9246f6cd14675f2bd8e817d4cee2d24c4 Mon Sep 17 00:00:00 2001
From: Hamish Mackenzie <Hamish.Mackenzie@iohk.io>
Date: Tue, 7 Jan 2020 12:09:39 +1300
Subject: [PATCH] perlPackages.EmailSender: Fix for macOS

Use shortenPerlShebang to avoid the limit macOS puts on the length of
shebang.
---
 pkgs/top-level/perl-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 94ef3224998..982dfd44d67 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -6102,9 +6102,13 @@ let
     };
     buildInputs = [ CaptureTiny ];
     propagatedBuildInputs = [ EmailAbstract EmailAddress MooXTypesMooseLike SubExporter Throwable TryTiny ];
+    nativeBuildInputs = stdenv.lib.optional stdenv.isDarwin shortenPerlShebang;
     postPatch = ''
       patchShebangs --build util
     '';
+    preCheck = stdenv.lib.optionalString stdenv.isDarwin ''
+      shortenPerlShebang util/sendmail
+    '';
     meta = {
       homepage = https://github.com/rjbs/Email-Sender;
       description = "A library for sending email";