diff --git a/group_vars/all/nullmailer.yml b/group_vars/all/nullmailer.yml
new file mode 100644
index 0000000..60bf9d8
--- /dev/null
+++ b/group_vars/all/nullmailer.yml
@@ -0,0 +1,8 @@
+---
+glob_nullmailer:
+  root: root@ynerant.fr
+  smtp_server: smtp.adm.ynerant.fr
+  defaulthost: ynerant.fr
+  allmailfrom: root@ynerant.fr
+  username: noreply@ynerant.fr
+  password: "{{ vault.mailu_password }}"
diff --git a/hosts b/hosts
index b6cc221..4517a46 100644
--- a/hosts
+++ b/hosts
@@ -18,6 +18,9 @@ ynerant-pc.fil.sand.auro.re
 ynerant-thinkpad.wifi.sand.auro.re
 localhost
 
+[postfix]
+mailu.adm.ynerant.fr
+
 [reverseproxy]
 proxy.adm.ynerant.fr
 
diff --git a/plays/base.yml b/plays/base.yml
index 1df5b00..414739d 100755
--- a/plays/base.yml
+++ b/plays/base.yml
@@ -6,6 +6,7 @@
 - import_playbook: ntp.yml
 - import_playbook: ldap-client.yml
 - import_playbook: home.yml
+- import_playbook: nullmailer.yml
 
 - hosts: debian
   roles:
diff --git a/plays/nullmailer.yml b/plays/nullmailer.yml
new file mode 100755
index 0000000..f53f6e4
--- /dev/null
+++ b/plays/nullmailer.yml
@@ -0,0 +1,7 @@
+#!/usr/bin/env ansible-playbook
+---
+- hosts: debian,!postfix
+  vars:
+    nullmailer: "{{ glob_nullmailer | default({}) | combine(loc_nullmailer | default({})) }}"
+  roles:
+    - nullmailer
diff --git a/roles/nullmailer/tasks/main.yml b/roles/nullmailer/tasks/main.yml
new file mode 100644
index 0000000..691ec59
--- /dev/null
+++ b/roles/nullmailer/tasks/main.yml
@@ -0,0 +1,34 @@
+---
+- name: Install nullmailer
+  apt:
+    update_cache: true
+    name:
+      - nullmailer
+      - bsd-mailx
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
+- name: Set nullmailer remotes
+  copy:
+    content: "{{ nullmailer.smtp_server }} smtp --auth-login --user={{ nullmailer.username }} --pass='{{ nullmailer.password }}'\n"
+    dest: /etc/nullmailer/remotes
+    mode: 0644
+
+- name: Set nullmailer adminaddr
+  copy:
+    content: "{{ nullmailer.root }}\n"
+    dest: /etc/nullmailer/adminaddr
+    mode: 0644
+
+- name: Set nullmailer defaulthost
+  copy:
+    content: "{{ nullmailer.defaulthost }}\n"
+    dest: /etc/nullmailer/defaulthost
+    mode: 0644
+
+- name: Set nullmailer allmailfrom
+  copy:
+    content: "{{ nullmailer.allmailfrom }}\n"
+    dest: /etc/nullmailer/allmailfrom
+    mode: 0644