@@ -0,0 +1,45 @@
+{
+  config,
+  ...
+}:
+let
+  domain = config.networking.domain;
+in
+{
+  services.goatcounter = {
+    enable = true;
+    address = "localhost";
+    port = 8082;
+    proxy = true;
+    extraArgs = [
+      "-db"
+      "sqlite3+db/goatcounter.sqlite3"
+      "-websocket"
+      "-automigrate"
+      "-email-from"
+      "goatcounter@${domain}"
+      "-smtp"
+      "smtp://localhost:25"
+      "-ratelimit"
+      "api-count:100/1"
+    ];
+  };
+
+  services.caddy.virtualHosts = {
+    "stats.${domain}" =
+      let
+        srv = config.services.goatcounter;
+      in
+      {
+        useACMEHost = "stats.${domain}";
+        serverAliases = [ "*.stats.${domain}" ];
+        extraConfig = ''
+          reverse_proxy ${srv.address}:${toString srv.port}
+        '';
+      };
+  };
+
+  security.acme.certs."stats.${domain}" = {
+    extraDomainNames = [ "*.stats.${domain}" ];
+  };
+}