Fixes and improvements for power/logout handling.

roles/lmn_fvs/files/pwroff

@@ -30,7 +30,7 @@ if ! t=$(talk2dbus qdbus org.kde.screensaver /ScreenSaver GetActiveTime) ; then
     echo "No graphical logins found."
 else
     idle=$(( t / 1000 ))
-    if [[ $idle -gt $maxidle ]] ; then
+    if [[ $idle -gt $maxidle ]] && [[ ! -d "/srv/samba/schools/default-school/teachers/" ]] ; then
         talk2dbus notify-send -i system-shutdown -u critical -a 'Important System Information' \
 	          'Please log out, the system will shut down soon!' \
 	          'There has been no activity for too long.'

roles/lmn_fvs/tasks/main.yml

@@ -108,16 +108,27 @@
     mode: 0644
 
 
-- name: Restrict some user actions
+- name: Configure some KDE aspects
   blockinfile:
     path: /etc/xdg/kdeglobals
     create: true
     block: |
+      [KDE]
+      SingleClick=false
+
       [KDE Action Restrictions][$i]
       action/start_new_session=false
       #action/switch_user=false
       #action/lock_screen=false
 
+- name: Shut down when idle for too long
+  ansible.builtin.copy:
+    dest: /etc/xdg/powermanagementprofilesrc
+    content: |
+      [AC][SuspendSession][$i]
+      idleTime=36000000
+      suspendType=8
+
 #- name: Disable automatic lock screen and user specific modifications
 #  ansible.builtin.copy:
 #    path: /etc/xdg/kscreenlockerrc