diff --git a/configuration.nix b/configuration.nix
index a73a6eb..e2fbe3b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -217,24 +217,26 @@ in
   services.consul.extraConfig =
     let public_ip = (builtins.head (builtins.split "/" (builtins.head node_config.networking.wireguard.interfaces.wg0.ips)));
     in
+    (if node_config.services.consul.extraConfig.server or false
+    then { bootstrap_expect = 3; }
+    else {}) //
   {
-    server = true;
+    datacenter = "staging";
     ui = true;
     bind_addr = public_ip;
     addresses.http = "0.0.0.0";
     retry_join = [ "10.42.0.2" "10.42.0.21" "10.42.0.22" "10.42.0.23" ];
-    retry_join_wan = [ "10.42.0.2" "10.42.0.21" "10.42.0.22" "10.42.0.23" ];
   };
 
   services.nomad.enable = true;
   services.nomad.settings =
     let public_ip = (builtins.head (builtins.split "/" (builtins.head node_config.networking.wireguard.interfaces.wg0.ips)));
     in
+    (if node_config.services.nomad.settings.server.enabled or false
+    then { server = { bootstrap_expect = 3; }; }
+    else {}) //
   {
-    region = site_config.services.nomad.settings.datacenter;
-    server = {
-      enabled = true;
-    };
+    region = "staging";
     advertise = {
       rpc = public_ip;
       http = public_ip;
diff --git a/node/carcajou.nix b/node/carcajou.nix
index 9cf6cde..bc90d76 100644
--- a/node/carcajou.nix
+++ b/node/carcajou.nix
@@ -25,4 +25,8 @@
 
   # Enable netdata monitoring
   services.netdata.enable = true;
+
+  # Activate as Nomad and Consul server node
+  services.nomad.settings.server.enabled = true;
+  services.consul.extraConfig.server = true;
 }
diff --git a/node/caribou.nix b/node/caribou.nix
index d4b186d..e354754 100644
--- a/node/caribou.nix
+++ b/node/caribou.nix
@@ -26,6 +26,10 @@
   # OR use USB modem plugged in here
   #networking.interfaces.enp0s20u1.useDHCP = true;
 
+  # Activate as Nomad and Consul server node
+  services.nomad.settings.server.enabled = true;
+  services.consul.extraConfig.server = true;
+
   # Enable netdata monitoring
   services.netdata.enable = true;
 
diff --git a/node/spoutnik.nix b/node/spoutnik.nix
index 4aa6f91..1554de9 100644
--- a/node/spoutnik.nix
+++ b/node/spoutnik.nix
@@ -25,6 +25,10 @@
     listenPort = 42136;
   };
 
+  # Activate as Nomad and Consul server node
+  services.nomad.settings.server.enabled = true;
+  services.consul.extraConfig.server = true;
+
   # Nginx configuration:
 
   services.nginx = {
diff --git a/site/neptune.nix b/site/neptune.nix
index 7fa6252..a42e2a7 100644
--- a/site/neptune.nix
+++ b/site/neptune.nix
@@ -6,10 +6,7 @@
     interface = "eno1";
   };
 
-  services.consul.extraConfig.datacenter = "neptune";
   services.nomad.settings.datacenter = "neptune";
-  services.consul.extraConfig.bootstrap_expect = 3;
-  services.nomad.settings.server.bootstrap_expect = 3;
 
   # ----
 
diff --git a/site/pluton.nix b/site/pluton.nix
index 10ef4a5..22bea08 100644
--- a/site/pluton.nix
+++ b/site/pluton.nix
@@ -6,10 +6,7 @@
     interface = "enp0s25";
   };
 
-  services.consul.extraConfig.datacenter = "pluton";
   services.nomad.settings.datacenter = "pluton";
-  services.consul.extraConfig.bootstrap_expect = 1;
-  services.nomad.settings.server.bootstrap_expect = 1;
 
   networking.firewall.allowedTCPPorts = [ 80 443 ];
 }