@@ -0,0 +1,59 @@
+{
+  config,
+  ...
+}:
+let
+  email = "alan@alanpearce.eu";
+  domain = config.networking.domain;
+in
+{
+
+  services.postfix = {
+    enable = true;
+    enableSubmission = true;
+    submissionOptions = {
+      smtpd_client_restrictions = "permit_inet_interfaces,reject";
+      smtpd_tls_security_level = "none";
+    };
+    enableSubmissions = true;
+    virtual = ''
+      @${config.networking.hostName}.${domain} alin
+      alin ${email}
+    '';
+    settings = {
+      main = {
+        mydomain = domain;
+        mydestination = [ ];
+        inet_interfaces = "loopback-only";
+        smtp_bind_address = "0.0.0.0";
+        smtp_bind_address6 = "::";
+      };
+    };
+  };
+  services.rspamd = {
+    enable = true;
+    postfix = {
+      enable = true;
+    };
+    locals = {
+      "outgoing.conf".text = ''
+        outbound {
+          priority = high;
+          authenticated = yes;
+          apply {
+            groups_disabled = ["rbl", "spf", "dmarc"];
+            actions {
+              greylist = null;
+            }
+          }
+        }
+      '';
+      "dkim_signing.conf".text = ''
+        enabled = true;
+        selector = "202602";
+        domain = "alin.ovh";
+        path = "/var/dkim/$domain.$selector.key";
+      '';
+    };
+  };
+}