@@ -15,6 +15,7 @@ net-ip6 = "2a01:4f8:c012:23a4::1";
   net-rdnsip = "2a01:4f8:c012:23a4::53";
   net-mask6 = "64";
   net-gw6 = "fe80::1";
+  domain = "alanpearce.eu";
   ts-domain = "hydra-pinecone.ts.net";
   golink = (builtins.getFlake (toString <golink>)).nixosModules.default;
 in
@@ -156,6 +157,7 @@ };
 
   networking = {
     hostName = hostname;
+    inherit domain;
     useDHCP = false;
     dhcpcd.enable = false;
     nameservers = [
@@ -354,6 +356,7 @@ settings = {
       tls = "proxy";
       websocket = true;
       automigrate = true;
+      smtp = "smtp://localhost:25";
     };
   };
 
@@ -457,6 +460,24 @@ "HOME=%C/blocklist"
       ];
     };
   };
+
+  services.postfix =
+    let
+      localUser = "alan";
+      forwardingAddress = "alan@alanpearce.eu";
+    in
+    {
+      enable = true;
+      destination = [ ];
+      domain = config.networking.domain;
+      virtual = ''
+        @${config.networking.hostName}.${config.networking.domain} ${localUser}
+        ${localUser} ${forwardingAddress}
+      '';
+      config = {
+        inet_interfaces = "loopback-only";
+      };
+    };
 
   services.kresd = {
     enable = true;