From 2e4acbcf8bf5b155f4bfaa9f45ca6716aa494671 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 25 Jul 2011 00:45:52 +0000
Subject: [PATCH] * Add a NixOS module for upower.

svn path=/nixos/trunk/; revision=27931
---
 modules/module-list.nix              |  1 +
 modules/services/hardware/udisks.nix |  4 +--
 modules/services/hardware/upower.nix | 38 ++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 modules/services/hardware/upower.nix

diff --git a/modules/module-list.nix b/modules/module-list.nix
index 369d942d7a6..d7fc7e2ec87 100644
--- a/modules/module-list.nix
+++ b/modules/module-list.nix
@@ -64,6 +64,7 @@
   ./services/hardware/bluetooth.nix
   ./services/hardware/hal.nix
   ./services/hardware/udisks.nix
+  ./services/hardware/upower.nix
   ./services/hardware/pcscd.nix
   ./services/hardware/udev.nix
   ./services/logging/klogd.nix
diff --git a/modules/services/hardware/udisks.nix b/modules/services/hardware/udisks.nix
index 0b3dbe47d15..4a97dae7fa0 100644
--- a/modules/services/hardware/udisks.nix
+++ b/modules/services/hardware/udisks.nix
@@ -15,8 +15,8 @@ with pkgs.lib;
       enable = mkOption {
         default = false;
         description = ''
-          Whether to enable support for Udisks, a DBus service that
-          allows applications to query and manipulate storage devices.
+          Whether to enable Udisks, a DBus service that allows
+          applications to query and manipulate storage devices.
         '';
       };
 
diff --git a/modules/services/hardware/upower.nix b/modules/services/hardware/upower.nix
new file mode 100644
index 00000000000..c529e8b3cdb
--- /dev/null
+++ b/modules/services/hardware/upower.nix
@@ -0,0 +1,38 @@
+# Upower daemon.
+
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+{
+
+  ###### interface
+  
+  options = {
+  
+    services.upower = {
+    
+      enable = mkOption {
+        default = false;
+        description = ''
+          Whether to enable Upower, a DBus service that provides power
+          management support to applications.
+        '';
+      };
+
+    };
+    
+  };
+
+
+  ###### implementation
+  
+  config = mkIf config.services.upower.enable {
+
+    environment.systemPackages = [ pkgs.upower ];
+
+    services.dbus.packages = [ pkgs.upower ];
+
+  };
+
+}