diff --git a/tasks/main.yml b/tasks/main.yml
index baa0c96..85b730a 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -25,4 +25,31 @@
   #chech graphic card
 - name: debug
   debug:
-    msg: "{{ wm }} {{base}}"
\ No newline at end of file
+    msg: "{{ wm }} {{base}}"
+
+
+# need to send commande since home assistant
+- name: create hass user
+  become: yes
+  user:
+      name: "hass" # required. Name of the user to create, remove or modify.
+      create_home: yes
+      state: present # not required. choices: absent;present. Whether the account should exist or not, taking action if the state is different from what is stated.
+      comment: "Home Assistant service user"
+
+
+- name: add hass public key
+  authorized_key:
+    user: "hass"
+    key: "{{ hass_public_key }}"
+    exclusive: true
+  become: yes
+
+
+- name: Allow hass to run shutdown as root
+  lineinfile:
+    path: /etc/sudoers.d/12-hass-service
+    line: 'hass ALL=(ALL) NOPASSWD: /usr/bin/shutdown'
+    create: yes
+    validate: 'visudo -cf %s'
+  become: yes