From b2770afe611a0430872a25f014dd564aea7e9dc7 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 9 Dec 2013 23:01:48 +0100
Subject: [PATCH] haskell-cmdargs: work around broken tarball on Hackage

---
 pkgs/development/libraries/haskell/cmdargs/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/haskell/cmdargs/default.nix b/pkgs/development/libraries/haskell/cmdargs/default.nix
index ba8793ebb45..1bd39a387bb 100644
--- a/pkgs/development/libraries/haskell/cmdargs/default.nix
+++ b/pkgs/development/libraries/haskell/cmdargs/default.nix
@@ -7,6 +7,7 @@ cabal.mkDerivation (self: {
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ filepath transformers ];
+  patchPhase = "touch cmdargs.cabal";
   meta = {
     homepage = "http://community.haskell.org/~ndm/cmdargs/";
     description = "Command line argument processing";