diff --git a/hosts/mail-2/configuration.nix b/hosts/mail-2/configuration.nix
index 9710cd0..f45a063 100644
--- a/hosts/mail-2/configuration.nix
+++ b/hosts/mail-2/configuration.nix
@@ -5,6 +5,8 @@
     [
       ./hardware-configuration.nix
       ../../configuration/hetzner-cloud
+
+      ./mailcow.nix
     ];
 
   boot.loader.grub.enable = true;
diff --git a/hosts/mail-2/mailcow.nix b/hosts/mail-2/mailcow.nix
new file mode 100644
index 0000000..6706bf2
--- /dev/null
+++ b/hosts/mail-2/mailcow.nix
@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+
+{
+  virtualisation.docker.enable = true;
+
+  environment.systemPackages = with pkgs;  [
+    docker-compose
+    openssl
+  ];
+}