diff --git a/evolinux-base/defaults/main.yml b/evolinux-base/defaults/main.yml
index e0b6ad6b..90ed4975 100644
--- a/evolinux-base/defaults/main.yml
+++ b/evolinux-base/defaults/main.yml
@@ -162,6 +162,7 @@ evolinux_postfix_packages: True
 evolinux_postfix_users_alias_root: True
 evolinux_postfix_mailer_alias_root: True
 evolinux_postfix_root_alias: True
+evolinux_postfix_purge_exim: True
 
 # logs
 
@@ -231,4 +232,4 @@ evolinux_cron_checkhpraid_frequency: daily
 evolinux_motd_include: True
 
 # Utils
-evolinux_utils_include: True
+evolinux_utils_include: True
\ No newline at end of file
diff --git a/evolinux-base/files/cert.sh b/evolinux-base/files/cert.sh
deleted file mode 100644
index f43a9dad..00000000
--- a/evolinux-base/files/cert.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/bin/bash
-#
-# Shortcut to show certificate content or enddate.
-#
-
-usage() {
-    echo "Usage : cert [date] <CERT_PATH>"
-}
-
-if [ "$#" -eq 1 ]; then
-    cert_path=$1
-    if [ -f "${cert_path}" ]; then
-        openssl x509 -noout -in "${cert_path}" -text
-    else
-        >&2 echo "Error, file ${cert_path} does not exist."
-    fi
-
-elif [ "$#" -eq 2 ]; then
-    if [ "$1" = "date" ]; then
-        cert_path=$2
-        if [ -f "${cert_path}" ]; then
-            openssl x509 -noout -in "$cert_path" -enddate
-        else
-            >&2 echo "Error, file ${cert_path} does not exist."
-        fi
-    else
-        >&2 echo "Error, two arguments provided but 'date' is only allowed as first."
-        usage
-        exit 1
-    fi
-
-else
-    >&2 echo "Error, more than two arguments provided."
-    usage
-    exit 1
-fi
-
diff --git a/evolinux-base/tasks/postfix.yml b/evolinux-base/tasks/postfix.yml
index c806b49f..d9dba3e2 100644
--- a/evolinux-base/tasks/postfix.yml
+++ b/evolinux-base/tasks/postfix.yml
@@ -1,7 +1,33 @@
 ---
 
-- ansible.builtin.include_role:
-    name: evolix/postfix
+- name: Postfix packages are installed
+  ansible.builtin.apt:
+    name:
+      - postfix
+      - mailgraph
+    state: present
+  tags:
+    - packages
+    - postfix
+  when: evolinux_postfix_packages | bool
+
+- name: configure postfix myhostname
+  ansible.builtin.lineinfile:
+    dest: /etc/postfix/main.cf
+    state: present
+    line: "myhostname = {{ evolinux_fqdn }}"
+    regexp: '^myhostname'
+  notify: reload postfix
+  tags:
+    - postfix
+
+- name: configure postfix mynetworks
+  ansible.builtin.lineinfile:
+    dest: /etc/postfix/main.cf
+    state: present
+    line: "mydestination = {{ [evolinux_fqdn, evolinux_internal_fqdn] | unique | join(' ') }} localhost.localdomain localhost localhost.$mydomain"
+    regexp: '^mydestination'
+  notify: reload postfix
   tags:
     - postfix
 
@@ -55,3 +81,18 @@
 
 - ansible.builtin.meta: flush_handlers
 
+- name: exim4 is absent
+  ansible.builtin.apt:
+    name:
+      - exim4
+      - exim4-base
+      - exim4-config
+      - exim4-daemon-light
+    purge: yes
+    state: absent
+  tags:
+    - packages
+    - postfix
+  when: evolinux_postfix_purge_exim | bool
+
+- ansible.builtin.meta: flush_handlers
diff --git a/postfix/defaults/main.yml b/postfix/defaults/main.yml
index 50b0185e..8bd15a86 100644
--- a/postfix/defaults/main.yml
+++ b/postfix/defaults/main.yml
@@ -3,4 +3,3 @@ postfix_hostname: "{{ evolinux_fqdn }}"
 postfix_force_main_cf: False
 postfix_packmail: False
 postfix_slow_transport_include: False
-postfix_purge_exim: True
diff --git a/postfix/tasks/common.yml b/postfix/tasks/common.yml
index 82ea77c3..6c4d3407 100644
--- a/postfix/tasks/common.yml
+++ b/postfix/tasks/common.yml
@@ -9,19 +9,6 @@
   tags:
     - postfix
 
-- name: exim4 is absent
-  ansible.builtin.apt:
-    name:
-      - exim4
-      - exim4-base
-      - exim4-config
-      - exim4-daemon-light
-    purge: yes
-    state: absent
-  tags:
-    - postfix
-  when: postfix_purge_exim | bool
-
 - name: check if main.cf is default
   ansible.builtin.shell:
     cmd: 'grep -v -E "^(myhostname|mydestination|mailbox_command)" /etc/postfix/main.cf | md5sum -'