diff --git a/overlays/sdk-desktop-icon-devhelp/etc/lightdm/lightdm.conf.d/autologin.conf b/overlays/sdk-desktop-icon-devhelp/etc/lightdm/lightdm.conf.d/autologin.conf
deleted file mode 100644
index dfce8dd47f8fe1c0a292b23199c3132ea84bf686..0000000000000000000000000000000000000000
--- a/overlays/sdk-desktop-icon-devhelp/etc/lightdm/lightdm.conf.d/autologin.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-[Seat:*]
-user-session=xfce
-autologin-user=user
-autologin-user-timeout=0
diff --git a/overlays/sdk-desktop-icon-devhelp/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml b/overlays/sdk-desktop-icon-devhelp/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml
deleted file mode 100644
index 1f177b04de513ee1244d7846d6d7236d2c883fd0..0000000000000000000000000000000000000000
--- a/overlays/sdk-desktop-icon-devhelp/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<channel name="xfce4-desktop" version="1.0">
-  <property name="backdrop" type="empty">
-    <property name="screen0" type="empty">
-      <property name="monitor0" type="empty">
-        <property name="image-path" type="empty"/>
-        <property name="image-show" type="empty"/>
-        <property name="color1" type="empty"/>
-        <property name="workspace0" type="empty">
-          <property name="color-style" type="int" value="0"/>
-          <property name="color1" type="array">
-            <value type="uint" value="58136"/>
-            <value type="uint" value="58136"/>
-            <value type="uint" value="58136"/>
-            <value type="uint" value="65535"/>
-          </property>
-          <property name="image-style" type="int" value="5"/>
-          <property name="last-image" type="string" value="/usr/share/sac-sdk/wallpapers/apertis-desktop.png"/>
-        </property>
-      </property>
-    </property>
-  </property>
-</channel>
-
diff --git a/overlays/sdk-desktop-icon-devhelp/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xsettings.xml b/overlays/sdk-desktop-icon-devhelp/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xsettings.xml
deleted file mode 100644
index 68bd55ff230eb05661d6ae568db03bfe1d186df4..0000000000000000000000000000000000000000
--- a/overlays/sdk-desktop-icon-devhelp/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xsettings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<channel name="xsettings" version="1.0">
-  <property name="Net" type="empty">
-    <property name="ThemeName" type="string" value="Xfce-4.6"/>
-  </property>
-</channel>
diff --git a/overlays/sdk-desktop-icon-devhelp/etc/skel/Desktop/eclipse.desktop b/overlays/sdk-desktop-icon-devhelp/etc/skel/Desktop/eclipse.desktop
deleted file mode 100755
index f63d9ec9f5006d675b52fae73afa4794d6df44de..0000000000000000000000000000000000000000
--- a/overlays/sdk-desktop-icon-devhelp/etc/skel/Desktop/eclipse.desktop
+++ /dev/null
@@ -1,8 +0,0 @@
-[Desktop Entry]
-Type=Application
-Name=Eclipse
-Comment=Eclipse Integrated Development Environment
-Icon=eclipse
-Exec=eclipse
-Terminal=false
-Categories=Development;IDE;Java;
diff --git a/overlays/sdk-desktop-icon-devhelp/lib/systemd/system/opt-sysroot.mount b/overlays/sdk-desktop-icon-devhelp/lib/systemd/system/opt-sysroot.mount
deleted file mode 100644
index 80d3d44247457583157999d4862f6c5b20a05de0..0000000000000000000000000000000000000000
--- a/overlays/sdk-desktop-icon-devhelp/lib/systemd/system/opt-sysroot.mount
+++ /dev/null
@@ -1,12 +0,0 @@
-[Unit]
-Description=Mount points for sysroots
-Before=local-fs.target
-
-[Mount]
-What=/home/sysroot
-Where=/opt/sysroot
-Type=none
-Options=rbind
-
-[Install]
-WantedBy=default.target
diff --git a/overlays/sdk-desktop-icon-devhelp/usr/share/sac-sdk/wallpapers/apertis-desktop.png b/overlays/sdk-desktop-icon-devhelp/usr/share/sac-sdk/wallpapers/apertis-desktop.png
deleted file mode 100644
index 4f52db0475a62a9a213de88c2d02df96789c6ab0..0000000000000000000000000000000000000000
Binary files a/overlays/sdk-desktop-icon-devhelp/usr/share/sac-sdk/wallpapers/apertis-desktop.png and /dev/null differ