diff --git a/containments/panel/package/contents/ui/quicksettings/QuickSettings.qml b/containments/panel/package/contents/ui/quicksettings/QuickSettings.qml
index bebca58..41f2e48 100644
--- a/containments/panel/package/contents/ui/quicksettings/QuickSettings.qml
+++ b/containments/panel/package/contents/ui/quicksettings/QuickSettings.qml
@@ -1,180 +1,127 @@
 /*
  *   Copyright 2015 Marco Martin <notmart@gmail.com>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
  *   published by the Free Software Foundation; either version 2, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU Library General Public License for more details
  *
  *   You should have received a copy of the GNU Library General Public
  *   License along with this program; if not, write to the
  *   Free Software Foundation, Inc.,
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
 import QtQuick 2.1
 import QtQuick.Layouts 1.1
 import org.kde.plasma.core 2.0 as PlasmaCore
 import org.kde.plasma.components 2.0 as PlasmaComponents
 
 
 Item {
     id: root
 
     function toggleAirplane() {
         print("toggle airplane mode")
     }
 
     function addPlasmoid(icon, text, id) {
         settingsModel.append({"icon": icon, "text": text, "plasmoidId": id, "enabled": false})
     }
 
     signal plasmoidTriggered(var id)
     Layout.minimumHeight: flow.implicitHeight + units.largeSpacing*2
 
-    property int screenBrightness
-    readonly property int maximumScreenBrightness: pmSource.data["PowerDevil"] ? pmSource.data["PowerDevil"]["Maximum Screen Brightness"] || 0 : 0
-
-    PlasmaCore.DataSource {
-        id: pmSource
-        engine: "powermanagement"
-        connectedSources: ["PowerDevil"]
-        onSourceAdded: {
-            if (source === "PowerDevil") {
-                disconnectSource(source);
-                connectSource(source);
-            }
-        }
-
-        onDataChanged: {
-            root.screenBrightness = pmSource.data["PowerDevil"]["Screen Brightness"];
-        }
-    }
-
     ListModel {
         id: settingsModel
 
         ListElement {
             text: "Settings"
             icon: "configure"
             enabled: false
             settingsCommand: "plasma-settings"
             toggleFunction: ""
             delegate: ""
             plasmoidId: -1
         }
        /* ListElement {
             text: "Mobile network"
             icon: "network-mobile-80"
             enabled: true
             settingsCommand: ""
             plasmoidId: -1
         }
         ListElement {
             text: "Airplane mode"
             icon: "flightmode-on"
             enabled: false
             settingsCommand: ""
             toggleFunction: "toggleAirplane"
             plasmoidId: -1
         }
         ListElement {
             text: "Bluetooth"
             icon: "preferences-system-bluetooth"
             enabled: false
             settingsCommand: ""
             plasmoidId: -1
         }
         ListElement {
             text: "Wireless"
             icon: "network-wireless-on"
             enabled: true
             settingsCommand: "plasmawindowed org.kde.plasma.networkmanagement"
             plasmoidId: -1
         }
         ListElement {
             text: "Alarms"
             icon: "korgac"
             enabled: false
             settingsCommand: "ktimer"
             plasmoidId: -1
         }*/
         ListElement {
             text: "Flashlight"
             icon: "package_games_puzzle"
             enabled: false
             settingsCommand: ""
             plasmoidId: -1
         }
         ListElement {
             text: "Location"
             icon: "plasmaapplet-location"
             enabled: false
             settingsCommand: ""
             plasmoidId: -1
         }
     }
 
     Flow {
         id: flow
         anchors {
             fill: parent
             margins: units.largeSpacing
         }
         spacing: units.largeSpacing
         Repeater {
             model: settingsModel
             delegate: Loader {
                 width: item ? item.implicitWidth : 0
                 height: item ? item.implicitHeight : 0
                 source: Qt.resolvedUrl((model.delegate ? model.delegate : "Delegate") + ".qml")
             }
         }
         move: Transition {
             NumberAnimation {
                 duration: units.shortDuration
                 easing.type: Easing.InOutQuad
                 properties: "x,y"
             }
         }
-        /*
-        RowLayout {
-            width: flow.width
-            PlasmaCore.IconItem {
-                Layout.preferredWidth: units.iconSizes.small
-                Layout.preferredHeight: Layout.preferredWidth
-                //TODO: needs brightness
-                source: "contrast"
-            }
-            PlasmaComponents.Slider {
-                id: brightnessSlider
-                Layout.fillWidth: true
-                value: root.screenBrightness
-                onValueChanged: {
-                    if (pressed) {
-                        var service = pmSource.serviceForSource("PowerDevil");
-                        var operation = service.operationDescription("setBrightness");
-                        operation.brightness = value;
-                        operation.silent = true
-                        service.startOperationCall(operation);
-                    }
-                }
-                minimumValue: maximumValue > 100 ? 1 : 0
-                maximumValue: root.maximumScreenBrightness
-                stepSize: 1
-            }
-            PlasmaCore.IconItem {
-                Layout.preferredWidth: units.iconSizes.small
-                Layout.preferredHeight: Layout.preferredWidth
-                //TODO: needs brightness
-                source: "contrast"
-            }
-        }
-        */
     }
 }