diff --git a/custompkg/scripts/postinstall b/custompkg/scripts/postinstall
index 81a0834..bd65440 100755
--- a/custompkg/scripts/postinstall
+++ b/custompkg/scripts/postinstall
@@ -4,6 +4,66 @@
 touch "$3"/var/db/.AppleDiagnosticsSetupDone
 touch "$3"/var/db/.AppleSetupDone
 
+
+########### following is snippet from @rtrouton to disable icloud/diagnostic/siri popups in later OSXen
+# From https://github.com/rtrouton/rtrouton_scripts/blob/master/rtrouton_scripts/disable_apple_icloud_diagnostic_and_siri_pop_ups/payload-free_package_script/disable_apple_icloud_diagnostic_and_siri_pop_ups.sh
+
+# Determine OS version
+osvers=$(sw_vers -productVersion | awk -F. '{print $2}')
+sw_vers=$(sw_vers -productVersion)
+
+# Determine OS build number
+
+sw_build=$(sw_vers -buildVersion)
+
+# Checks first to see if the Mac is running 10.7.0 or higher. 
+# If so, the script checks the system default user template
+# for the presence of the Library/Preferences directory. Once
+# found, the iCloud, Diagnostic and Siri pop-up settings are set 
+# to be disabled.
+
+if [[ ${osvers} -ge 7 ]]; then
+
+ for USER_TEMPLATE in "$3/System/Library/User Template"/*
+  do
+    /usr/bin/defaults write "${USER_TEMPLATE}"/Library/Preferences/com.apple.SetupAssistant DidSeeCloudSetup -bool TRUE
+    /usr/bin/defaults write "${USER_TEMPLATE}"/Library/Preferences/com.apple.SetupAssistant GestureMovieSeen none
+    /usr/bin/defaults write "${USER_TEMPLATE}"/Library/Preferences/com.apple.SetupAssistant LastSeenCloudProductVersion "${sw_vers}"
+    /usr/bin/defaults write "${USER_TEMPLATE}"/Library/Preferences/com.apple.SetupAssistant LastSeenBuddyBuildVersion "${sw_build}"
+    /usr/bin/defaults write "${USER_TEMPLATE}"/Library/Preferences/com.apple.SetupAssistant DidSeeSiriSetup -bool TRUE      
+  done
+  
+ # Checks first to see if the Mac is running 10.7.0 or higher.
+ # If so, the script checks the existing user folders in /Users
+ # for the presence of the Library/Preferences directory.
+ #
+ # If the directory is not found, it is created and then the
+ # iCloud, Diagnostic and Siri pop-up settings are set to be disabled.
+
+ for USER_HOME in "$3/Users"/*
+  do
+    USER_UID=`basename "${USER_HOME}"`
+    if [ ! "${USER_UID}" = "Shared" ]; then
+      if [ ! -d "${USER_HOME}"/Library/Preferences ]; then
+        /bin/mkdir -p "${USER_HOME}"/Library/Preferences
+        /usr/sbin/chown "${USER_UID}" "${USER_HOME}"/Library
+        /usr/sbin/chown "${USER_UID}" "${USER_HOME}"/Library/Preferences
+      fi
+      if [ -d "${USER_HOME}"/Library/Preferences ]; then
+        /usr/bin/defaults write "${USER_HOME}"/Library/Preferences/com.apple.SetupAssistant DidSeeCloudSetup -bool TRUE
+        /usr/bin/defaults write "${USER_HOME}"/Library/Preferences/com.apple.SetupAssistant GestureMovieSeen none
+        /usr/bin/defaults write "${USER_HOME}"/Library/Preferences/com.apple.SetupAssistant LastSeenCloudProductVersion "${sw_vers}"
+        /usr/bin/defaults write "${USER_HOME}"/Library/Preferences/com.apple.SetupAssistant LastSeenBuddyBuildVersion "${sw_build}"
+        /usr/bin/defaults write "${USER_HOME}"/Library/Preferences/com.apple.SetupAssistant DidSeeSiriSetup -bool TRUE
+        /usr/sbin/chown "${USER_UID}" "${USER_HOME}"/Library/Preferences/com.apple.SetupAssistant.plist
+      fi
+    fi
+  done
+fi
+###################### end snippet from @rtrouton
+
+
+
 chmod a+rx "$3"/usr/local/bin/*
 chmod -R a+rX "$3"/etc/skel