diff --git a/examples/nanodc/src/main.rs b/examples/nanodc/src/main.rs
index 3a683d0..4ed5ea0 100644
--- a/examples/nanodc/src/main.rs
+++ b/examples/nanodc/src/main.rs
@@ -1,20 +1,108 @@
+use std::{
+    net::{IpAddr, Ipv4Addr},
+    sync::Arc,
+};
+
+use cidr::Ipv4Cidr;
 use harmony::{
+    hardware::{FirewallGroup, HostCategory, Location, PhysicalHost, SwitchGroup},
+    infra::opnsense::OPNSenseManagementInterface,
     inventory::Inventory,
     maestro::Maestro,
-    modules::{dummy::{ErrorScore, PanicScore, SuccessScore}, k8s::deployment::K8sDeploymentScore},
-    topology::HAClusterTopology,
+    modules::{
+        http::HttpScore, okd::{dhcp::OKDDhcpScore, dns::OKDDnsScore}, opnsense::OPNSenseLaunchUpgrade, tftp::TftpScore
+    },
+    topology::{LogicalHost, UnmanagedRouter, Url},
 };
+use harmony_macros::{ip, mac_address};
 
 #[tokio::main]
 async fn main() {
-    let inventory = Inventory::autoload();
-    let topology = HAClusterTopology::autoload();
-    let mut maestro = Maestro::new(inventory, topology);
 
+    let firewall = harmony::topology::LogicalHost {
+        ip: ip!("192.168.33.1"),
+        name: String::from("fw0"),
+    };
+
+    let opnsense = Arc::new(
+        harmony::infra::opnsense::OPNSenseFirewall::new(firewall, None, "root", "opnsense").await,
+    );
+    let lan_subnet = Ipv4Addr::new(192, 168, 33, 0);
+    let gateway_ipv4 = Ipv4Addr::new(192, 168, 33, 1);
+    let gateway_ip = IpAddr::V4(gateway_ipv4);
+    let topology = harmony::topology::HAClusterTopology {
+        domain_name: "ncd0.harmony.mcd".to_string(),
+        router: Arc::new(UnmanagedRouter::new(
+            gateway_ip,
+            Ipv4Cidr::new(lan_subnet, 24).unwrap(),
+        )),
+        load_balancer: opnsense.clone(),
+        firewall: opnsense.clone(),
+        tftp_server: opnsense.clone(),
+        http_server: opnsense.clone(),
+        dhcp_server: opnsense.clone(),
+        dns_server: opnsense.clone(),
+        control_plane: vec![
+            LogicalHost {
+                ip: ip!("192.168.33.20"),
+                name: "cp0".to_string(),
+            },
+            LogicalHost {
+                ip: ip!("192.168.33.21"),
+                name: "cp1".to_string(),
+            },
+            LogicalHost {
+                ip: ip!("192.168.33.22"),
+                name: "cp2".to_string(),
+            },
+        ],
+        bootstrap_host: LogicalHost {
+            ip: ip!("192.168.33.66"),
+            name: "bootstrap".to_string(),
+        },
+        workers: vec![],
+        switch: vec![],
+    };
+
+    let inventory = Inventory {
+        location: Location::new(
+            "I am mobile".to_string(),
+            "earth".to_string(),
+        ),
+        switch: SwitchGroup::from([]),
+        firewall: FirewallGroup::from([PhysicalHost::empty(HostCategory::Firewall)
+            .management(Arc::new(OPNSenseManagementInterface::new()))]),
+        storage_host: vec![],
+        worker_host: vec![],
+        control_plane_host: vec![
+            PhysicalHost::empty(HostCategory::Server)
+                .mac_address(mac_address!("C4:62:37:02:60:FA")),
+            PhysicalHost::empty(HostCategory::Server)
+                .mac_address(mac_address!("C4:62:37:02:61:1A")),
+            PhysicalHost::empty(HostCategory::Server)
+                .mac_address(mac_address!("C4:62:37:01:BC:68")),
+        ],
+    };
+
+    // TODO regroup smaller scores in a larger one such as this
+    // let okd_boostrap_preparation();
+
+    let dhcp_score = OKDDhcpScore::new(&topology, &inventory);
+    let dns_score = OKDDnsScore::new(&topology);
+    let load_balancer_score =
+        harmony::modules::okd::load_balancer::OKDLoadBalancerScore::new(&topology);
+
+    let tftp_score = TftpScore::new(Url::LocalFolder("./data/watchguard/tftpboot".to_string()));
+    let http_score = HttpScore::new(Url::LocalFolder(
+        "./data/watchguard/pxe-http-files".to_string(),
+    ));
+    let mut maestro = Maestro::new(inventory, topology);
     maestro.register_all(vec![
-        Box::new(SuccessScore {}),
-        Box::new(ErrorScore {}),
-        Box::new(PanicScore {}),
+        Box::new(dns_score),
+        Box::new(dhcp_score),
+        Box::new(load_balancer_score),
+        Box::new(tftp_score),
+        Box::new(http_score),
     ]);
     harmony_tui::init(maestro).await.unwrap();
 }
diff --git a/harmony/src/domain/hardware/mod.rs b/harmony/src/domain/hardware/mod.rs
index 47d7a33..5df7176 100644
--- a/harmony/src/domain/hardware/mod.rs
+++ b/harmony/src/domain/hardware/mod.rs
@@ -97,7 +97,8 @@ impl ManagementInterface for ManualManagementInterface {
     }
 
     fn get_supported_protocol_names(&self) -> String {
-        todo!()
+        // todo!()
+        "none".to_string()
     }
 }
 
diff --git a/harmony/src/infra/opnsense/http.rs b/harmony/src/infra/opnsense/http.rs
index 3c33bba..2885ed5 100644
--- a/harmony/src/infra/opnsense/http.rs
+++ b/harmony/src/infra/opnsense/http.rs
@@ -61,7 +61,7 @@ impl HttpServer for OPNSenseFirewall {
         info!("Adding custom caddy config files");
         config
             .upload_files(
-                "../../../watchguard/caddy_config",
+                "./data/watchguard/caddy_config",
                 "/usr/local/etc/caddy/caddy.d/",
             )
             .await