gnunet: skyflakify

flake.nix

@@ -948,7 +948,7 @@
 
         gnunet = nixosSystem' {
           modules = [
-            self.nixosModules.microvm
+            self.nixosModules.cluster-options
             ./hosts/gnunet
           ];
           nixpkgs = nixos-unstable;

hosts/gnunet/default.nix

@@ -2,11 +2,11 @@
   system.stateVersion = "22.05";
 
   c3d2.hq.statistics.enable = true;
-  c3d2.deployment = {
-    server = "server10";
-    mounts = [ "etc" "var" ];
+  deployment = {
+    # needs to keep just its ssh key for sops-nix
+    persistedShares = [ "/etc" "/var" ];
+    mem = 1024;
   };
-  microvm.mem = 1024;
 
   networking = {
     hostName = "gnunet";