From 2d37f8ecf0a306c979769c2f70b5cd4d82e3a5dc Mon Sep 17 00:00:00 2001
From: Mihaly Barasz <klao@nilcons.com>
Date: Fri, 25 Apr 2014 16:12:36 +0200
Subject: [PATCH] Add tzdata Haskell package

---
 .../libraries/haskell/tzdata/default.nix      | 20 +++++++++++++++++++
 pkgs/top-level/haskell-packages.nix           |  2 ++
 2 files changed, 22 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/tzdata/default.nix

diff --git a/pkgs/development/libraries/haskell/tzdata/default.nix b/pkgs/development/libraries/haskell/tzdata/default.nix
new file mode 100644
index 000000000000..10d4f87141d9
--- /dev/null
+++ b/pkgs/development/libraries/haskell/tzdata/default.nix
@@ -0,0 +1,20 @@
+{ cabal, filemanip, filepath, HUnit, MissingH, testFramework
+, testFrameworkHunit, testFrameworkTh, vector
+}:
+
+cabal.mkDerivation (self: {
+  pname = "tzdata";
+  version = "0.1.20140324.0";
+  sha256 = "19cw8wag2d5jx9dxia3gr8qjr3bh77a2kp7ksyqp58xxmvmsqdn4";
+  buildDepends = [ vector ];
+  testDepends = [
+    filemanip filepath HUnit MissingH testFramework testFrameworkHunit
+    testFrameworkTh
+  ];
+  meta = {
+    homepage = "https://github.com/nilcons/haskell-tzdata";
+    description = "Time zone database (as files and as a module)";
+    license = self.stdenv.lib.licenses.asl20;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 7a6330f40bab..1bec85d14391 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2620,6 +2620,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   typeLevelNaturalNumber = callPackage ../development/libraries/haskell/type-level-natural-number {};
 
+  tzdata = callPackage ../development/libraries/haskell/tzdata {};
+
   unbound = callPackage ../development/libraries/haskell/unbound {};
 
   unboundedDelays = callPackage ../development/libraries/haskell/unbounded-delays {};