liquidshell packagekit removal

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8911248..e2cdf61 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,8 +23,6 @@ find_package(KF5 REQUIRED COMPONENTS
              NewStuff
 )

-find_package(packagekitqt5 REQUIRED)
-
 set(SOURCES
     desktop.cxx
     DesktopWidget.cxx
@@ -57,8 +55,6 @@ set(SOURCES
     Battery.cxx
     Bluetooth.cxx
     PopupMenu.cxx
-    PkUpdates.cxx
-    PkUpdateList.cxx
     KdeConnect.cxx

     DesktopApplet.cxx
@@ -116,14 +112,11 @@ target_link_libraries(${TARGET}
                       KF5::ItemViews
                       KF5::Archive
                       KF5::NewStuff
-                      PK::packagekitqt5
 )

 install(TARGETS ${TARGET} ${INSTALL_TARGETS_DEFAULT_ARGS})
 install(PROGRAMS org.kde.${TARGET}.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})

-install(FILES liquidshell.notifyrc DESTINATION ${KNOTIFYRC_INSTALL_DIR})
-
 ecm_install_icons(ICONS
                   48-apps-liquidshell.png
                   DESTINATION ${ICON_INSTALL_DIR}
diff --git a/SysTray.cxx b/SysTray.cxx
index 0dbbebb..cc6ca4b 100644
--- a/SysTray.cxx
+++ b/SysTray.cxx
@@ -24,7 +24,6 @@
 #include <DeviceNotifier.hxx>
 #include <Battery.hxx>
 #include <Bluetooth.hxx>
-#include <PkUpdates.hxx>

 #include <QApplication>
 #include <QDBusConnection>
@@ -117,7 +116,6 @@ void SysTray::fill()
     rowsLayout[0]->addWidget(new DeviceNotifier(this), 0, Qt::AlignLeft);
     rowsLayout[0]->addWidget(new Battery(this), 0, Qt::AlignLeft);
     rowsLayout[0]->addWidget(new Bluetooth(this), 0, Qt::AlignLeft);
-    rowsLayout[0]->addWidget(new PkUpdates(this), 0, Qt::AlignLeft);
   }
   else if ( MAX_ROWS >= 2 )
   {
@@ -126,7 +124,6 @@ void SysTray::fill()
     rowsLayout[0]->addWidget(new Bluetooth(this), 0, Qt::AlignLeft);
     rowsLayout[1]->addWidget(new Network(this), 0, Qt::AlignLeft);
     rowsLayout[1]->addWidget(new Battery(this), 0, Qt::AlignLeft);
-    rowsLayout[1]->addWidget(new PkUpdates(this), 0, Qt::AlignLeft);
   }

   // notifier items