From 3ee00efbab1fb3970268ee7b8d441eb13d07e4b3 Mon Sep 17 00:00:00 2001
From: Kosyrev Serge <_deepfire@feelingofgreen.ru>
Date: Sun, 29 Jun 2014 23:38:38 +0400
Subject: [PATCH] haskellPackages.Yampa:  new expression

---
 .../libraries/haskell/Yampa/default.nix            | 14 ++++++++++++++
 pkgs/top-level/haskell-packages.nix                |  2 ++
 2 files changed, 16 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/Yampa/default.nix

diff --git a/pkgs/development/libraries/haskell/Yampa/default.nix b/pkgs/development/libraries/haskell/Yampa/default.nix
new file mode 100644
index 000000000000..7d941101eb36
--- /dev/null
+++ b/pkgs/development/libraries/haskell/Yampa/default.nix
@@ -0,0 +1,14 @@
+{ cabal, random }:
+
+cabal.mkDerivation (self: {
+  pname = "Yampa";
+  version = "0.9.5";
+  sha256 = "0r6fm2ccls7gbc5s0vbrzrqv6marnzlzc7zr4afkgfk9jsqfmqjh";
+  buildDepends = [ random ];
+  meta = {
+    homepage = "http://www.haskell.org/haskellwiki/Yampa";
+    description = "Library for programming hybrid systems";
+    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 c9071817a53a..72f2ffd2770d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2565,6 +2565,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   xssSanitize = callPackage ../development/libraries/haskell/xss-sanitize {};
 
+  Yampa = callPackage ../development/libraries/haskell/Yampa {};
+
   yaml = callPackage ../development/libraries/haskell/yaml {};
 
   yamlLight = callPackage ../development/libraries/haskell/yaml-light {};