diff --git a/README.md b/README.md
index 69c9856485fdf31b00ffec5054ebc97659de8d3f..4629763dae4d19d04c3039e15705f63be4cd58ec 100644
--- a/README.md
+++ b/README.md
@@ -3,29 +3,34 @@ SSO-LQDN
 
 Rôle permettant d'installer un serveur de SSO basé sur Keycloack
 
+Ce rôle se charge d'installer keycloack. À terme, il se chargera aussi de faire la mise à jour.
+
+Il ne se charge pas d'ajouter des utilisateurices, ni de configurer les intégrations avec les services tiers.
+
 Requirements
 ------------
 
-Any pre-requisites that may not be covered by Ansible itself or the role should be mentioned here. For instance, if the role uses the EC2 module, it may be a good idea to mention in this section that the boto package is required.
+Tout est inclus dans ce rôle. Il est fortement inspiré par les rôles suivants :
+
+- https://github.com/em0lar/ansible-role-keycloak-postgres
+
 
 Role Variables
 --------------
 
-A description of the settable variables for this role should go here, including any variables that are in defaults/main.yml, vars/main.yml, and any variables that can/should be set via parameters to the role. Any variables that are read from other roles and/or the global scope (ie. hostvars, group vars, etc.) should be mentioned here as well.
+TODO
 
 Dependencies
 ------------
 
-A list of other roles hosted on Galaxy should go here, plus any details in regards to parameters that may need to be set for other roles, or variables that are used from other roles.
+Tout est inclus dans ce rôle.
 
 Example Playbook
 ----------------
 
-Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
-
-    - hosts: servers
+    - hosts: lqdn-sso
       roles:
-         - { role: username.rolename, x: 42 }
+         - sso-lqdn
 
 License
 -------
@@ -35,4 +40,4 @@ BSD
 Author Information
 ------------------
 
-An optional section for the role authors to include contact information, or a website (HTML is not allowed).
+Fait chez LQDN ( LQDN.fr ) par nono ( np@laquadrature.net )
diff --git a/tasks/install-users.yml b/tasks/install-users.yml
index ed97d539c095cf1413af30cc23dea272095b97dd..6cab0467c50662963ed8630e2feaa3c06a9b6d22 100644
--- a/tasks/install-users.yml
+++ b/tasks/install-users.yml
@@ -1 +1,16 @@
 ---
+
+- name : Creation of the Keycloak group
+  group :
+    name : "{{ keycloak_service_group }}"
+    system: true
+  become : true
+
+- name: Creation of the Keycloak user
+  user:
+    name: "{{ keycloak_service_user }}"
+    group: "{{ keycloak_service_group }}"
+    home: "{{ keycloak_base_path }}"
+    create_home: true
+    system: true
+  become: true