diff --git a/PKGBUILD-qt4 b/PKGBUILD-qt4
new file mode 100644
index 0000000..6f6cb65
--- /dev/null
+++ b/PKGBUILD-qt4
@@ -0,0 +1,39 @@
+# Maintainer: Evgeniy "arcanis" Alexeev <arcanis.arch at gmail dot com>
+
+pkgname=netctl-gui-qt4
+_pkgname=netctl-gui
+pkgver=1.0.4
+pkgrel=1
+pkgdesc="Qt4 graphical front-end for netctl. A part of netctl-gui"
+arch=('i686' 'x86_64')
+url="http://arcanis.name/projects/netctl-gui"
+license=('GPLv3')
+depends=('netctl' 'qt4')
+makedepends=('automoc4' 'cmake' 'desktop-file-utils' 'xdg-utils')
+optdepends=('kdebase-runtime: sudo support'
+            'kdeplasma-applets-netctl-gui: KDE widget'
+            'sudo: sudo support'
+            'wpa_supplicant: wifi support')
+provides=('netctl-gui')
+conflicts=('netctl-gui')
+source=("https://github.com/arcan1s/netctl-gui/releases/download/V.${pkgver}/${_pkgname}-${pkgver}-src.tar.xz")
+install="${_pkgname}.install"
+md5sums=('04ec09228a54fa4fe9e13a7a8e325bcb')
+
+_cmakekeys="-DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DUSE_QT5:BOOL=0 -DBUILD_DATAENGINE:BOOL=0 -DBUILD_PLASMOID:BOOL=0"
+
+prepare() {
+  rm -rf "${srcdir}/build"
+  mkdir "${srcdir}/build"
+}
+
+build() {
+  cd "${srcdir}/build"
+  cmake ${_cmakekeys} "../${_pkgname}"
+  make
+}
+
+package() {
+  cd "${srcdir}/build"
+  make DESTDIR="${pkgdir}" install
+}
diff --git a/PKGBUILD b/PKGBUILD-qt5
similarity index 56%
rename from PKGBUILD
rename to PKGBUILD-qt5
index 081c123..cc987cf 100644
--- a/PKGBUILD
+++ b/PKGBUILD-qt5
@@ -1,35 +1,23 @@
 # Maintainer: Evgeniy "arcanis" Alexeev <arcanis.arch at gmail dot com>
 
-# comment out needed line if you dont need this component
-#_use_qt5=0
-#_build_gui=0
-#_build_plasmoid=0
-
 pkgname=netctl-gui
 pkgver=1.0.4
-pkgrel=3
-pkgdesc="Qt4/Qt5 GUI for netctl. Provides a plasmoid for KDE4"
+pkgrel=4
+pkgdesc="Qt5 graphical front-end for netctl. A part of netctl-gui"
 arch=('i686' 'x86_64')
 url="http://arcanis.name/projects/netctl-gui"
 license=('GPLv3')
 depends=('netctl' 'qt5-base')
 makedepends=('automoc4' 'cmake' 'qt5-tools')
 optdepends=('kdebase-runtime: sudo support'
+            'kdeplasma-applets-netctl-gui: KDE widget'
             'sudo: sudo support'
             'wpa_supplicant: wifi support')
 source=("https://github.com/arcan1s/netctl-gui/releases/download/V.${pkgver}/${pkgname}-${pkgver}-src.tar.xz")
 install="${pkgname}.install"
-md5sums=('110dc309d0b35df8a9801ac3f4ffd931')
+md5sums=('04ec09228a54fa4fe9e13a7a8e325bcb')
 
-# flags
-_cmakekeys="-DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release"
-if [[ ${_use_qt5} == 0 ]]; then
-  _cmakekeys=${_cmakekeys}" -DUSE_QT5:BOOL=0"
-  depends=('netctl' 'qt4')
-  makedepends=('automoc4' 'cmake' 'desktop-file-utils' 'xdg-utils')
-fi
-[[ ${_build_gui} == 0 ]] && _cmakekeys=${_cmakekeys}" -DBUILD_GUI:BOOL=0"
-[[ ${_build_plasmoid} == 0 ]] && _cmakekeys=${_cmakekeys}" -DBUILD_DATAENGINE:BOOL=0 -DBUILD_PLASMOID:BOOL=0" || depends+=('kdebase-workspace')
+_cmakekeys="-DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DBUILD_DATAENGINE:BOOL=0 -DBUILD_PLASMOID:BOOL=0"
 
 prepare() {
   rm -rf "${srcdir}/build"
diff --git a/PKGBUILD-widget b/PKGBUILD-widget
new file mode 100644
index 0000000..e80e552
--- /dev/null
+++ b/PKGBUILD-widget
@@ -0,0 +1,36 @@
+# Maintainer: Evgeniy "arcanis" Alexeev <arcanis.arch at gmail dot com>
+
+pkgname=kdeplasma-applets-netctl-gui
+_pkgname=netctl-gui
+pkgver=1.0.4
+pkgrel=1
+pkgdesc="A plasmoid for KDE4 whih interacts with netctl. A part of netctl-gui"
+arch=('i686' 'x86_64')
+url="http://arcanis.name/projects/netctl-gui"
+license=('GPLv3')
+depends=('netctl' 'kdebase-workspace')
+makedepends=('automoc4' 'cmake')
+optdepends=('kdebase-runtime: sudo support'
+            'netctl-gui: graphical front-end'
+            'sudo: sudo support')
+source=("https://github.com/arcan1s/netctl-gui/releases/download/V.${pkgver}/${_pkgname}-${pkgver}-src.tar.xz")
+install="${_pkgname}.install"
+md5sums=('04ec09228a54fa4fe9e13a7a8e325bcb')
+
+_cmakekeys="-DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DBUILD_GUI:BOOL=0"
+
+prepare() {
+  rm -rf "${srcdir}/build"
+  mkdir "${srcdir}/build"
+}
+
+build() {
+  cd "${srcdir}/build"
+  cmake ${_cmakekeys} "../${_pkgname}"
+  make
+}
+
+package() {
+  cd "${srcdir}/build"
+  make DESTDIR="${pkgdir}" install
+}
diff --git a/create_archive.sh b/create_archive.sh
index 39869e8..e730c46 100755
--- a/create_archive.sh
+++ b/create_archive.sh
@@ -17,5 +17,9 @@ tar cJf "${ARCHIVE}-${VERSION}-src.tar.xz" "${ARCHIVE}"
 rm -rf "${ARCHIVE}"
 # update md5sum
 MD5SUMS=$(md5sum ${ARCHIVE}-${VERSION}-src.tar.xz | awk '{print $1}')
-sed -i "/md5sums=('[0-9A-Fa-f]*/s/[^'][^)]*/md5sums=('${MD5SUMS}'/" PKGBUILD
-sed -i "s/pkgver=[0-9.]*/pkgver=${VERSION}/" PKGBUILD
+sed -i "/md5sums=('[0-9A-Fa-f]*/s/[^'][^)]*/md5sums=('${MD5SUMS}'/" PKGBUILD-qt4
+sed -i "s/pkgver=[0-9.]*/pkgver=${VERSION}/" PKGBUILD-qt4
+sed -i "/md5sums=('[0-9A-Fa-f]*/s/[^'][^)]*/md5sums=('${MD5SUMS}'/" PKGBUILD-qt5
+sed -i "s/pkgver=[0-9.]*/pkgver=${VERSION}/" PKGBUILD-qt5
+sed -i "/md5sums=('[0-9A-Fa-f]*/s/[^'][^)]*/md5sums=('${MD5SUMS}'/" PKGBUILD-widget
+sed -i "s/pkgver=[0-9.]*/pkgver=${VERSION}/" PKGBUILD-widget
diff --git a/sources/dataengine/netctl.cpp b/sources/dataengine/netctl.cpp
index fc1f32f..0a80030 100644
--- a/sources/dataengine/netctl.cpp
+++ b/sources/dataengine/netctl.cpp
@@ -18,6 +18,8 @@
 #include "netctl.h"
 
 #include <Plasma/DataContainer>
+#include <KDE/KGlobal>
+#include <KDE/KStandardDirs>
 #include <QDir>
 #include <QFile>
 #include <QProcess>
@@ -49,40 +51,60 @@ QStringList Netctl::sources() const
 }
 
 
-bool Netctl::readConfiguration()
+void Netctl::readConfiguration()
 {
     // default configuration
-    configuration[QString("CMD")] = QString("/usr/bin/netctl");
-    configuration[QString("EXTIP")] = QString("false");
-    configuration[QString("EXTIPCMD")] = QString("wget -qO- http://ifconfig.me/ip");
-    configuration[QString("IPCMD")] = QString("/usr/bin/ip");
-    configuration[QString("NETDIR")] = QString("/sys/class/net/");
+    QMap<QString, QString> rawConfig;
+    rawConfig[QString("CMD")] = QString("/usr/bin/netctl");
+    rawConfig[QString("EXTIP")] = QString("false");
+    rawConfig[QString("EXTIPCMD")] = QString("wget -qO- http://ifconfig.me/ip");
+    rawConfig[QString("IPCMD")] = QString("/usr/bin/ip");
+    rawConfig[QString("NETDIR")] = QString("/sys/class/net/");
 
-    QString fileStr;
-    // FIXME: define configuration file
-    QFile confFile(QString(getenv("HOME")) + QString("/.kde4/share/config/netctl.conf"));
-    bool exists = confFile.open(QIODevice::ReadOnly);
-    if (!exists) {
-        confFile.setFileName("/usr/share/config/netctl.conf");
-        exists = confFile.open(QIODevice::ReadOnly);
-        if (!exists)
-            return false;
+    QString fileName = KGlobal::dirs()->findResource("config", "netctl.conf");
+    QFile confFile(fileName);
+    bool ok = confFile.open(QIODevice::ReadOnly);
+    if (!ok) {
+        configuration = updateConfiguration(rawConfig);
+        return;
     }
-
+    QString fileStr;
+    QStringList value;
     while (true) {
-        fileStr = QString(confFile.readLine());
-        if (fileStr[0] != '#') {
-            if (fileStr.contains(QString("=")))
-                configuration[fileStr.split(QString("="))[0]] = fileStr.split(QString("="))[1]
-                      .remove(QString(" "))
-                      .trimmed();
+        fileStr = QString(confFile.readLine()).trimmed();
+        if (fileStr[0] == QChar('#')) continue;
+        if (fileStr[0] == QChar(';')) continue;
+        if (fileStr.contains(QChar('='))) {
+            value.clear();
+            for (int i=1; i<fileStr.split(QChar('=')).count(); i++)
+                value.append(fileStr.split(QChar('='))[i]);
+            rawConfig[fileStr.split(QChar('='))[0]] = value.join(QChar('='));
         }
         if (confFile.atEnd())
             break;
     }
-
     confFile.close();
-    return true;
+    configuration = updateConfiguration(rawConfig);
+    return;
+}
+
+
+QMap<QString, QString> Netctl::updateConfiguration(const QMap<QString, QString> rawConfig)
+{
+    QMap<QString, QString> config;
+    QString key, value;
+    // remove spaces and copy source map
+    for (int i=0; i<rawConfig.keys().count(); i++) {
+        key = rawConfig.keys()[i];
+        value = rawConfig[key];
+        key.remove(QChar(' '));
+        if ((key != QString("CMD")) &&
+            (key != QString("EXTIPCMD")) &&
+            (key != QString("IPCMD")))
+            value.remove(QChar(' '));
+        config[key] = value;
+    }
+    return config;
 }
 
 
diff --git a/sources/dataengine/netctl.h b/sources/dataengine/netctl.h
index e1900d0..753dda4 100644
--- a/sources/dataengine/netctl.h
+++ b/sources/dataengine/netctl.h
@@ -29,7 +29,6 @@ public:
     Netctl(QObject *parent, const QVariantList &args);
 
 protected:
-    bool readConfiguration();
     bool sourceRequestEvent(const QString &name);
     bool updateSourceEvent(const QString &source);
     QStringList sources() const;
@@ -37,6 +36,8 @@ protected:
 private:
     // configuration
     QMap<QString, QString> configuration;
+    void readConfiguration();
+    QMap<QString, QString> updateConfiguration(const QMap<QString, QString> rawConfig);
 };
 
 
diff --git a/sources/dataengine/plasma-engine-netctl.desktop b/sources/dataengine/plasma-engine-netctl.desktop
index b62bd1f..00b6fb2 100644
--- a/sources/dataengine/plasma-engine-netctl.desktop
+++ b/sources/dataengine/plasma-engine-netctl.desktop
@@ -4,7 +4,7 @@ Name=Netctl
 Comment=Data engine for netctl
 ServiceTypes=Plasma/DataEngine
 Type=Service
-Icon=netctl-gui
+Icon=netctl-gui-widget
 
 X-KDE-ServiceTypes=Plasma/DataEngine
 X-KDE-Library=plasma_engine_netctl
diff --git a/sources/icons/CMakeLists.txt b/sources/icons/CMakeLists.txt
index 1b35153..fe0ca0c 100644
--- a/sources/icons/CMakeLists.txt
+++ b/sources/icons/CMakeLists.txt
@@ -2,6 +2,11 @@
 set (SUBPROJECT netctl-gui-icons)
 message (STATUS "Subproject ${SUBPROJECT}")
 
-install (FILES network-idle-64x64.png DESTINATION share/icons/hicolor/64x64/apps RENAME netctl-idle.png)
-install (FILES network-offline-64x64.png DESTINATION share/icons/hicolor/64x64/apps RENAME netctl-offline.png)
-install (FILES network-idle-128-128.png DESTINATION share/pixmaps RENAME netctl-gui.png)
+if (BUILD_GUI)
+  install (FILES network-idle-128-128.png DESTINATION share/pixmaps RENAME netctl-gui.png)
+endif ()
+if (BUILD_DATAENGINE OR BUILD_PLASMOID)
+  install (FILES network-idle-128-128.png DESTINATION share/pixmaps RENAME netctl-gui-widget.png)
+  install (FILES network-idle-64x64.png DESTINATION share/icons/hicolor/64x64/apps RENAME netctl-idle.png)
+  install (FILES network-offline-64x64.png DESTINATION share/icons/hicolor/64x64/apps RENAME netctl-offline.png)
+endif ()
diff --git a/sources/plasmoid/plasma-applet-netctl.desktop b/sources/plasmoid/plasma-applet-netctl.desktop
index ca4d72a..543c0e0 100644
--- a/sources/plasmoid/plasma-applet-netctl.desktop
+++ b/sources/plasmoid/plasma-applet-netctl.desktop
@@ -3,7 +3,7 @@ Encoding=UTF-8
 Name=Netctl
 Comment=Plasmoid for netctl
 Type=Service
-Icon=netctl-gui
+Icon=netctl-gui-widget
 
 X-KDE-ServiceTypes=Plasma/Applet
 X-KDE-Library=plasma_applet_netctl