Add Uptime Kuma

Add Uptime Kuma as as service, configure a reverse proxy and add it to
Homepage.

hosts/nixedo/services/uptime-kuma.nix

@@ -0,0 +1,17 @@
+{ config, ... }:
+
+{
+  services = {
+    uptime-kuma.enable = true;
+
+    nginx.virtualHosts."uptime.oliverdavies.uk" = {
+      forceSSL = true;
+      useACMEHost = "oliverdavies.uk";
+
+      locations."/" = {
+        proxyPass = "http://localhost:${toString config.services.uptime-kuma.settings.PORT}";
+        recommendedProxySettings = true;
+      };
+    };
+  };
+}