add uptime-kuma

hosts/titan/Caddyfile

@@ -30,3 +30,8 @@ ntfy.cything.io {
   import common
   reverse_proxy localhost:8083
 }
+
+status.cything.io {
+  import common
+  reverse_proxy localhost:3001
+}

hosts/titan/default.nix

@@ -14,6 +14,7 @@
     ./hardware-configuration.nix
     ./ghost.nix
     ./ntfy.nix
+    ./uptime-kuma.nix
   ];
 
   sops.age.keyFile = "/root/.config/sops/age/keys.txt";

hosts/titan/uptime-kuma.nix

@@ -0,0 +1,8 @@
+{...}: {
+  # data stored at /var/lib/uptime-kuma/ but does not expose
+  # an option to change it
+  services.uptime-kuma = {
+    enable = true;
+    settings.PORT = "3001";
+  };
+}