From 8cb0cd4a2fdcc1f7bf6ddf34ecd91342114bbc97 Mon Sep 17 00:00:00 2001
From: Vincenzo Mantova <xworld21@users.sf.net>
Date: Mon, 15 Feb 2021 20:20:51 +0000
Subject: [PATCH] perlPackages.PerlTidy: use shortenPerlShebang on darwin

The shebang must be shortened to make the executable work on macOS.
---
 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 de618934d40a..620c4aeeb6f4 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -16630,6 +16630,10 @@ let
       description = "Indent and reformat perl scripts";
       license = lib.licenses.gpl2Plus;
     };
+    nativeBuildInputs = lib.optional stdenv.isDarwin shortenPerlShebang;
+    postInstall = lib.optionalString stdenv.isDarwin ''
+      shortenPerlShebang $out/bin/perltidy
+    '';
   };
 
   PHPSerialization = buildPerlPackage {