Convert prometheus to microvm

flake.nix

@@ -565,7 +565,7 @@
 
         prometheus = nixosSystem' {
           modules = [
-            self.nixosModules.cluster-options
+            self.nixosModules.microvm
             alert2muc.nixosModules.default
             ./hosts/prometheus
           ];

hosts/prometheus/default.nix

@@ -1,7 +1,11 @@
 { zentralwerk, config, lib, ... }:
 
 {
-  deployment.mem = 1024;
+  c3d2.deployment.server = "server10";
+  microvm = {
+    mem = 1024;
+    # vcpu = 1;
+  };
 
   networking = {
     hostName = "prometheus";