From e7cfdfbf8d4079a06b40dd2906553efc380032e2 Mon Sep 17 00:00:00 2001
From: Matthew Pickering <matthewtpickering@gmail.com>
Date: Wed, 7 Jan 2015 13:01:38 +0000
Subject: [PATCH 1/3] Add slack-api haskell package

---
 .../libraries/haskell/slack-api/default.nix   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/slack-api/default.nix

diff --git a/pkgs/development/libraries/haskell/slack-api/default.nix b/pkgs/development/libraries/haskell/slack-api/default.nix
new file mode 100644
index 00000000000..d5ed545a17d
--- /dev/null
+++ b/pkgs/development/libraries/haskell/slack-api/default.nix
@@ -0,0 +1,19 @@
+{ cabal, aeson, errors, HsOpenSSL, ioStreams, lens, lensAeson
+, monadLoops, mtl, network, opensslStreams, text, time
+, transformers, websockets, wreq
+}:
+
+cabal.mkDerivation (self: {
+  pname = "slack-api";
+  version = "0.2";
+  sha256 = "0gw6x57nnc16fm963l8z96cm4xapr4nbbmrbpx73k928a07fdq8j";
+  buildDepends = [
+    aeson errors HsOpenSSL ioStreams lens lensAeson monadLoops mtl
+    network opensslStreams text time transformers websockets wreq
+  ];
+  meta = {
+    description = "Bindings to the Slack RTM API";
+    license = self.stdenv.lib.licenses.mit;
+    platforms = self.ghc.meta.platforms;
+  };
+})

From 11576bcc93e555180e551348c17fabf03e33fc16 Mon Sep 17 00:00:00 2001
From: Matthew Pickering <matthewtpickering@gmail.com>
Date: Thu, 8 Jan 2015 18:30:09 +0000
Subject: [PATCH 2/3] Haskell: Add psqueues library

---
 .../libraries/haskell/psqueues/default.nix    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/psqueues/default.nix

diff --git a/pkgs/development/libraries/haskell/psqueues/default.nix b/pkgs/development/libraries/haskell/psqueues/default.nix
new file mode 100644
index 00000000000..aea7f2f0950
--- /dev/null
+++ b/pkgs/development/libraries/haskell/psqueues/default.nix
@@ -0,0 +1,20 @@
+{ cabal, deepseq, hashable, HUnit, QuickCheck, tagged
+, testFramework, testFrameworkHunit, testFrameworkQuickcheck2
+}:
+
+cabal.mkDerivation (self: {
+  pname = "psqueues";
+  version = "0.1.1.0";
+  sha256 = "1w6i6cl9wfblbg8d06lffh4l5y42li9a27myyvwnzfv86z49s9cb";
+  buildDepends = [ deepseq hashable ];
+  testDepends = [
+    deepseq hashable HUnit QuickCheck tagged testFramework
+    testFrameworkHunit testFrameworkQuickcheck2
+  ];
+  meta = {
+    description = "Pure priority search queues";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
+

From 0b8ca844a5d85cddf754aa00d9194b411e7fab66 Mon Sep 17 00:00:00 2001
From: Matthew Pickering <matthewtpickering@gmail.com>
Date: Thu, 8 Jan 2015 19:15:55 +0000
Subject: [PATCH 3/3] Register psqueues and slack-api package

---
 pkgs/top-level/haskell-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 6c0dda9c20c..ddea63d55c0 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2144,6 +2144,8 @@ in {
 
   PSQueue = callPackage ../development/libraries/haskell/PSQueue {};
 
+  psqueues = callPackage ../development/libraries/haskell/psqueues {};
+
   publicsuffixlist = callPackage ../development/libraries/haskell/publicsuffixlist {};
 
   pureMD5 = callPackage ../development/libraries/haskell/pureMD5 {};
@@ -2364,6 +2366,8 @@ in {
 
   skein = callPackage ../development/libraries/haskell/skein {};
 
+  slackApi = callPackage ../development/libraries/haskell/slack-api {};
+
   smallcheck = callPackage ../development/libraries/haskell/smallcheck {};
 
   smtLib = callPackage ../development/libraries/haskell/smtLib {};