diff --git a/roles/nullptr/tasks/main.yml b/roles/nullptr/tasks/main.yml
new file mode 100644
index 0000000..801c4ed
--- /dev/null
+++ b/roles/nullptr/tasks/main.yml
@@ -0,0 +1,66 @@
+################################################################################
+# installation de Null Pointer
+# 
+# Copyright (C) 2022 rick G. <rick@gnous.eu>
+# 
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+# 
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along with
+# this program. If not, see <https://www.gnu.org/licenses/>.
+################################################################################
+
+---
+- name: installation des paquets nécessaires
+  apt:
+    name:
+      - sqlite3
+      - libmagic-dev
+
+- name: installation de uwsgi
+  ansible.builtin.pip:
+    name:
+      - uwsgi
+
+- name: création utilisateur zero
+  ansible.builtin.user:
+    name: "{{ user }}"
+    shell: "/bin/bash"
+    state: present
+
+- name: mise en place de nullptr
+  block:
+    - name: clonage
+      ansible.builtin.git:
+        dest: "{{ path_tmp_git }}"
+        repo: "{{ git }}"
+        single_branch: yes
+
+    - name: copie du fichier de configuration
+      ansible.builtin.copy:
+        src: "{{ path_tmp_git }}/instance/config.example.py"
+        dest: "{{ path_tmp_git }}/instance/config.py"
+        remote_src: true
+
+    - name: changement de la base de données
+      ansible.builtin.command:
+        cmd: sed -i -e "s/'\/path\/to/'\/home\/{{ user }}/" "{{ path_tmp_git }}"/instance/config.py
+
+    - name: installation des dépendances de nullptr
+      ansible.builtin.pip:
+        requirements: "{{ path_tmp_git }}/requirements.txt"
+
+    - name: initialisation bdd
+      ansible.builtin.command:
+        cmd: "{{ home_user }}/.local/bin/flask db upgrade"
+        chdir: "{{ path_tmp_git }}"
+      environment:
+        FLASK_APP: fhost
+  become: yes
+  become_user: "{{ user }}"
diff --git a/roles/nullptr/vars/main.yml b/roles/nullptr/vars/main.yml
new file mode 100644
index 0000000..fd363c9
--- /dev/null
+++ b/roles/nullptr/vars/main.yml
@@ -0,0 +1,5 @@
+---
+git: "https://git.0x0.st/mia/0x0"
+user: "zero"
+home_user: "/home/{{ user }}"
+path_tmp_git: "{{ home_user }}/tmp"