From 98ad87fb4de1fddc91fdbce6e0138a1420d8d66f Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Wed, 20 May 2015 15:41:23 -0500
Subject: [PATCH] t1lib: Conditionalize a recent change for Darwin

---
 pkgs/development/libraries/t1lib/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/t1lib/default.nix b/pkgs/development/libraries/t1lib/default.nix
index 039dc59774c..5ed773c56d2 100644
--- a/pkgs/development/libraries/t1lib/default.nix
+++ b/pkgs/development/libraries/t1lib/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   buildInputs = [ libX11 libXaw ];
   buildFlags = "without_doc";
 
-  postInstall = "chmod +x $out/lib/*.so.*"; # ??
+  postInstall = stdenv.lib.optional (!stdenv.isDarwin) "chmod +x $out/lib/*.so.*"; # ??
 
 }