From 271be21f5a2588934801146f161e6f1d41ad1c06 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 14 Oct 2013 08:47:49 +0200
Subject: [PATCH] haskell-semigroupoid-extras: update to version 4.0

---
 .../libraries/haskell/semigroupoid-extras/default.nix  | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/libraries/haskell/semigroupoid-extras/default.nix b/pkgs/development/libraries/haskell/semigroupoid-extras/default.nix
index 263adb42f25..cb8ed865da3 100644
--- a/pkgs/development/libraries/haskell/semigroupoid-extras/default.nix
+++ b/pkgs/development/libraries/haskell/semigroupoid-extras/default.nix
@@ -1,13 +1,13 @@
-{ cabal, comonad, distributive, groupoids, semigroupoids }:
+{ cabal, semigroupoids }:
 
 cabal.mkDerivation (self: {
   pname = "semigroupoid-extras";
-  version = "3.0.1";
-  sha256 = "1b6ix9myjav1h4bbq3jxlan8sn2pjw8x0zhazv3anxfab5n2sxpd";
-  buildDepends = [ comonad distributive groupoids semigroupoids ];
+  version = "4.0";
+  sha256 = "07aa7z4nywcrp9msq83b1pcmryl25yxha89sn5vwlgq40cibcm3g";
+  buildDepends = [ semigroupoids ];
   meta = {
     homepage = "http://github.com/ekmett/semigroupoid-extras";
-    description = "Semigroupoids requiring Haskell extensions";
+    description = "This package has been absorbed into semigroupoids 4.0";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
   };