Update

roles/install_screen/tasks/disable_sleepmode.yml

@@ -9,6 +9,7 @@
 - name: Persist sleep mode stop
   register: persist
   become: true
+  tags: sleep
   copy: 
     dest: /etc/profile.d/sleepmode.sh
     mode: '0774'

roles/install_screen/tasks/main.yml

 ---
+- name: Setting new hostname
+  hostname: name={{ inventory_hostname }}
+  become: yes
+  tags: hostname
+
+- name: Update /etc/hosts with hostname
+  become: yes
+  tags: hostname
+  lineinfile:
+    path: /etc/hosts
+    regexp: "127[.]0[.]0[.]1.*"
+    line: "127.0.0.1 localhost.localdomain localhost {{ inventory_hostname }}"
+    state: present
+
 - include: disable_sleepmode.yml
 - include: rotate_display.yml
-- include: open_browser.yml
\ No newline at end of file
+- include: open_browser.yml
+- include: reset_idle.yml
\ No newline at end of file

roles/install_screen/tasks/open_browser.yml

 ---
 - name: Create dir
+  tags: browser
   file:
     path: /home/pi/.config/lxsession/LXDE-pi
     state: directory
@@ -7,6 +8,7 @@
 
 - name: Open dvic website on boot
   register: appened
+  tags: browser
   copy: 
     dest: /home/pi/.config/lxsession/LXDE-pi/autostart
     mode: '0660'
@@ -14,6 +16,7 @@
         @chromium-browser --kiosk dvic.devinci.fr
 
 - name: Restart
+  tags: browser
   reboot:
   when: appened is changed
   become: true        

roles/install_screen/tasks/reset_idle.yml

 ---
 - name: Install xprintidle
   become: true
+  tags: idle
   apt:
     name: xprintidle
-    update_caches: true
+    update_cache: true
     state: present
 
 - name: Install reset script
   become: true
+  tags: idle
   copy:
     dest: /usr/local/bin/reset_screen.sh
     mode: '0775'
     content: |
       #!/bin/bash
-      idle=`DISLAY=:0 xprintidle`
+      idle=`DISPLAY=:0 xprintidle`
       if [ $idle -ge 600000 ] && [ $idle -le 1200000 ]; then
         pkill chromium-browser
         DISPLAY=:0 chromium-browser --kiosk dvic.devinci.fr &
@@ -21,9 +23,11 @@
 
 - name: Set crontab for idle checking
   become: true
+  tags: idle
   cron:
     name: "check idle time"
     job: /usr/local/bin/reset_screen.sh
     minute: "*/10"
+    user: pi
 
     
\ No newline at end of file

roles/install_screen/tasks/rotate_display.yml

 ---
 - name: Get default system target
+  tags: rotate
   become: true
   shell: systemctl get-default
   register: default_target
 
 - name: Set default target to graphical
+  tags: rotate
   shell: systemctl set-default graphical.target
   when: default_target.stdout != "graphical.target"
   become: true
 
 - name: Remove display border
+  tags: rotate
   lineinfile:
     path: /boot/config.txt
     line: "disable_overscan=1"
@@ -26,12 +29,14 @@
 
 - name: Install xinput-calibrator
   become: true
+  tags: rotate
   apt:
     name: xinput-calibrator
     state: present
 
 - name: Persist rotation and calibration
   register: persist
+  tags: rotate
   become: true
   copy: 
     dest: /etc/profile.d/screen.sh
@@ -42,6 +47,7 @@
         DISPLAY=:0 xinput set-prop 6 'Coordinate Transformation Matrix' 0 -1 1 1 0 0 0 0 1
 
 - name: Restart
+  tags: rotate
   reboot:
   when: (display_rotate is changed) or (persist is changed)
   become: true
\ No newline at end of file