diff --git a/hosts/nix-cache/configuration.nix b/hosts/nix-cache/configuration.nix
index b7a5c89..d845094 100644
--- a/hosts/nix-cache/configuration.nix
+++ b/hosts/nix-cache/configuration.nix
@@ -22,6 +22,10 @@
       locations."/".proxyPass = "http://${config.services.nix-serve.bindAddress}:${toString config.services.nix-serve.port}";
     };
   };
+services.prometheus.exporters.node = {
+  enable = true;
+  openFirewall = true;
+};
 
   networking.firewall.allowedTCPPorts = [ config.services.nginx.defaultHTTPListenPort ];
   # Open ports in the firewall.