Seperated Postfix into submodule

CoreModules/generic/conf.sh

@@ -1,18 +1,3 @@
-##-------------##
-#    Postfix    #
-##-------------##
-
-sed -i 's/#inet_interfaces = all/inet_interfaces = loopback-only/g' /etc/postfix/main.cf
-sed -i 's/mydestination/#mydestination/g' /etc/postfix/main.cf
-sed -i 's/relayhost =/mydestination = '$hostname', localhost.'$hostname', '$hostname'/g' /etc/postfix/main.cf
-echo "bounce_notice_recipient = info@$domain" >> /etc/postfix/main.cf
-cat <<EOF > /etc/aliases
-# See man 5 aliases for format
-postmaster:    root
-root:          $email
-EOF
-newaliases
-
 ##-------##
 #   UFW   #
 ##-------##

CoreModules/generic/generic.pkg.list

@@ -1 +1 @@
-mailutils htop ufw nload fail2ban
+htop ufw nload fail2ban

CoreModules/generic/preconf.sh

@@ -54,5 +54,3 @@ echo "vm.vfs_cache_pressure=50" >> /etc/sysctl.conf
 #Checking if postfix exists on this system and if so it wil be removed to prevent config conflicts
 if dpkg-query -Wf'${db:Status-abbrev}' postfix 2>/dev/null | grep -q '^i'; then apt purge -y postfix > $OUTPUT 2>&1; fi
 
-debconf-set-selections <<< "postfix postfix/mailname string $domain"
-debconf-set-selections <<< "postfix postfix/main_mailer_type string 'Internet Site'"