diff --git a/hosts/thrall/default.nix b/hosts/thrall/default.nix
index bb63839..dc8948d 100644
--- a/hosts/thrall/default.nix
+++ b/hosts/thrall/default.nix
@@ -139,6 +139,20 @@
     };
   };
 
+  mailserver = {
+    enable = true;
+    fqdn = "thrall.failco.de";
+    domains = [ "failco.de" ];
+
+    loginAccounts = {};
+
+    certificateScheme = 3;
+
+    enableImapSsl = true;
+    enableManageSieve = true;
+    virusScanning = true;
+  };
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave