From c2cc4554f6bb73c8b68fee26214220d00ea3b29b Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sun, 2 Feb 2014 20:12:42 +0100
Subject: [PATCH] haskell-pipes-group: add version 1.0.0

---
 .../libraries/haskell/pipes-group/default.nix       | 13 +++++++++++++
 pkgs/top-level/haskell-packages.nix                 |  2 ++
 2 files changed, 15 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/pipes-group/default.nix

diff --git a/pkgs/development/libraries/haskell/pipes-group/default.nix b/pkgs/development/libraries/haskell/pipes-group/default.nix
new file mode 100644
index 000000000000..5fd5d7e1251d
--- /dev/null
+++ b/pkgs/development/libraries/haskell/pipes-group/default.nix
@@ -0,0 +1,13 @@
+{ cabal, free, pipes, pipesParse, transformers }:
+
+cabal.mkDerivation (self: {
+  pname = "pipes-group";
+  version = "1.0.0";
+  sha256 = "1izc2z3cwz7dihhfrngjyiaxmcpp794ragbl6v17y8c2pj0s34kh";
+  buildDepends = [ free pipes pipesParse transformers ];
+  meta = {
+    description = "Group streams into substreams";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 807adc63ae57..092d7785f591 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1861,6 +1861,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   pipesNetwork = callPackage ../development/libraries/haskell/pipes-network {};
 
+  pipesGroup = callPackage ../development/libraries/haskell/pipes-group {};
+
   pipesParse = callPackage ../development/libraries/haskell/pipes-parse {};
 
   pipesPostgresqlSimple = callPackage ../development/libraries/haskell/pipes-postgresql-simple {};