Disable wheatley, update flake lock, set up preservation in preparation for using it (setup encryption on queen first)

flake.nix

@@ -70,6 +70,9 @@
 
     zjstatus.url = "github:dj95/zjstatus";
 
+    # preservation
+    preservation.url = "github:nix-community/preservation";
+
     # Fix for steam cursor not being visible under wayland
 
     # Add any other flake you might need
@@ -95,6 +98,7 @@
     jovian,
     nixos-hardware,
     nix-index-database,
+    preservation,
     stylix,
     ...
   } @ inputs: let
@@ -130,6 +134,7 @@
       catppuccin.nixosModules.catppuccin
       stylix.nixosModules.stylix
       nix-index-database.nixosModules.nix-index
+      preservation.nixosModules.preservation
       {programs.nix-index-database.comma.enable = true;}
       {
         home-manager.sharedModules = [
@@ -254,16 +259,16 @@
           ];
       };
 
-      wheatley = nixpkgs.lib.nixosSystem {
-        system = "aarch64-linux";
-        specialArgs = {inherit inputs outputs;};
-        modules =
-          sharedModules
-          ++ [
-            {_module.args = {inherit pkgs-edge;};}
-            ./nixos/hosts/wheatley/configuration.nix
-          ];
-      };
+      # wheatley = nixpkgs.lib.nixosSystem {
+      #   system = "aarch64-linux";
+      #   specialArgs = {inherit inputs outputs;};
+      #   modules =
+      #     sharedModules
+      #     ++ [
+      #       {_module.args = {inherit pkgs-edge;};}
+      #       ./nixos/hosts/wheatley/configuration.nix
+      #     ];
+      # };
     };
   };
 }