From 67ea2f6860cc446702d4859f11b2c0bea3cad668 Mon Sep 17 00:00:00 2001
From: Oliver Charles <ollie@ocharles.org.uk>
Date: Sat, 11 Jan 2014 22:11:15 +0000
Subject: [PATCH] haskellPackages.dbmigrations: New expression

---
 .../haskell/dbmigrations/default.nix          | 21 +++++++++++++++++++
 .../libraries/haskell/yaml-light/default.nix  | 14 +++++++++++++
 pkgs/top-level/haskell-packages.nix           |  4 ++++
 3 files changed, 39 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/dbmigrations/default.nix
 create mode 100644 pkgs/development/libraries/haskell/yaml-light/default.nix

diff --git a/pkgs/development/libraries/haskell/dbmigrations/default.nix b/pkgs/development/libraries/haskell/dbmigrations/default.nix
new file mode 100644
index 000000000000..10b3737d88a2
--- /dev/null
+++ b/pkgs/development/libraries/haskell/dbmigrations/default.nix
@@ -0,0 +1,21 @@
+{ cabal, configurator, fgl, filepath, HDBC, HDBCPostgresql
+, HDBCSqlite3, HUnit, mtl, random, text, time, yamlLight
+}:
+
+cabal.mkDerivation (self: {
+  pname = "dbmigrations";
+  version = "0.7";
+  sha256 = "1mpmka6jszip8sm8k9mrk0fg1q7wp36n0szyiqy7fnbzijfw0xlz";
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [
+    configurator fgl filepath HDBC HDBCPostgresql HDBCSqlite3 HUnit mtl
+    random text time yamlLight
+  ];
+  meta = {
+    description = "An implementation of relational database \"migrations\"";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+  };
+})
diff --git a/pkgs/development/libraries/haskell/yaml-light/default.nix b/pkgs/development/libraries/haskell/yaml-light/default.nix
new file mode 100644
index 000000000000..0d12f7f28357
--- /dev/null
+++ b/pkgs/development/libraries/haskell/yaml-light/default.nix
@@ -0,0 +1,14 @@
+{ cabal, HsSyck }:
+
+cabal.mkDerivation (self: {
+  pname = "yaml-light";
+  version = "0.1";
+  sha256 = "1p1swas1nhmnkj82msglacgqa5xwg18vya6jirb2a2ywny8r80rx";
+  buildDepends = [ HsSyck ];
+  meta = {
+    description = "A light-weight wrapper with utility functions around HsSyck";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 11615bc3e5ed..ebd8adae1ea9 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -878,6 +878,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   DAV = callPackage ../development/libraries/haskell/DAV {};
 
+  dbmigrations = callPackage ../development/libraries/haskell/dbmigrations {};
+
   dbus = callPackage ../development/libraries/haskell/dbus {};
 
   deepseq_1_1_0_0 = callPackage ../development/libraries/haskell/deepseq/1.1.0.0.nix {};
@@ -2455,6 +2457,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   yaml = callPackage ../development/libraries/haskell/yaml {};
 
+  yamlLight = callPackage ../development/libraries/haskell/yaml-light {};
+
   yap = callPackage ../development/libraries/haskell/yap {};
 
   yeganesh = callPackage ../applications/misc/yeganesh {};