diff --git a/flake.nix b/flake.nix
index cba89dde..5decca9a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -315,7 +315,7 @@
 
         buzzrelay = nixosSystem' {
           modules = [
-            self.nixosModules.cluster-options
+            self.nixosModules.microvm
             buzzrelay.nixosModules.default
             ./hosts/buzzrelay
           ];
diff --git a/hosts/buzzrelay/default.nix b/hosts/buzzrelay/default.nix
index 6f3a9cb7..89f8fae5 100644
--- a/hosts/buzzrelay/default.nix
+++ b/hosts/buzzrelay/default.nix
@@ -1,9 +1,9 @@
 { config, ... }:
 {
-  deployment = {
+  c3d2.deployment.server = "server10";
+  microvm = {
     mem = 2 * 1024;
     vcpu = 8;
-    needForSpeed = true;
   };
   system.stateVersion = "22.11";
   networking.hostName = "buzzrelay";