diff --git a/tasks/main.yml b/tasks/main.yml
index bb6b8d7..e22a041 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -9,6 +9,11 @@
   ansible.builtin.import_tasks:
     file: repositories.yml
 
+- name: Importer les tâches d'ajout des préférences
+  ansible.builtin.import_tasks:
+    file: preferences.yml
+  when: apt_preferences | length > 0
+
 - name: Exécuter les handlers
   meta: flush_handlers
 
diff --git a/tasks/preferences.yml b/tasks/preferences.yml
new file mode 100644
index 0000000..613c635
--- /dev/null
+++ b/tasks/preferences.yml
@@ -0,0 +1,24 @@
+---
+# tasks file for apt
+
+- name: Construire la liste des règles
+  ansible.builtin.set_fact:
+    nftables_rules: "{{ nftables_rules + specific }}"
+  when: specific | length > 0
+  loop: "{{ lookup('ansible.builtin.varnames', '^nftables_rules_.+', wantlist=True) }}"
+  vars:
+    specific: "{{ lookup('ansible.builtin.vars', item, default='') }}"
+
+- name: Ajouter le fichier de priorité
+  ansible.builtin.template:
+    src: preferences.j2
+    dest: /etc/apt/preferences.d/{{ item.name }}
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+  when: apt_preferences | length > 0
+  loop: "{{ apt_preferences }}"
+  loop_control:
+    label: "{{ item.name }}"
+  become: true
+  notify: Mettre à jour le cache
diff --git a/tasks/repositories.yml b/tasks/repositories.yml
index 7710d78..3f002ca 100644
--- a/tasks/repositories.yml
+++ b/tasks/repositories.yml
@@ -1,38 +1,35 @@
 ---
 # tasks file for apt
 
+- name: Construire la liste des dépôts
+  ansible.builtin.set_fact:
+    apt_repositories: "{{ apt_repositories + specific }}"
+  when: specific | length > 0
+  loop: "{{ lookup('ansible.builtin.varnames', '^apt_repositories_.+', wantlist=True) }}"
+  vars:
+    specific: "{{ lookup('ansible.builtin.vars', item, default='') }}"
+
 - name: Télécharger la clef du dépôt
   ansible.builtin.get_url:
     url: "{{ item.key_url }}"
     dest: "{{ item.key_path }}"
     mode: u=rw,g=r,o=r
+  when: item.get('key_url', '') | length > 0
   become: true
-  when:
-    - apt_repositories | length > 0
-    - item.get('key_url', '') | length > 0
   loop: "{{ apt_repositories }}"
   loop_control:
-    label: "{{ item.url }}"
+    label: "{{ item.name }}"
   notify: Mettre à jour le cache
 
 - name: Ajouter le dépôt
   ansible.builtin.template:
     src: repository.sources.j2
-    dest: /etc/apt/sources.list.d/99custom.sources
+    dest: /etc/apt/sources.list.d/{{ item.name }}.sources
     owner: root
     group: root
     mode: u=rw,g=r,o=r
-  when: apt_repositories | length > 0
-  become: true
-  notify: Mettre à jour le cache
-
-- name: Ajouter le fichier de priorité
-  ansible.builtin.template:
-    src: preferences.j2
-    dest: /etc/apt/preferences.d/99custom
-    owner: root
-    group: root
-    mode: u=rw,g=r,o=r
-  when: apt_preferences | length > 0
   become: true
+  loop: "{{ apt_repositories }}"
+  loop_control:
+    label: "{{ item.name }}"
   notify: Mettre à jour le cache