model: [DUMMY] use mock deployment to temporarily simplify the problem

type policy.apply

remove `apply`'s optionType, fixes duplicate definition error

deployment/data-model-test.nix

@@ -15,7 +15,7 @@ let
         ./data-model.nix
       ];
     }).config;
-  nixops4Deployment = inputs.nixops4.modules.nixops4Deployment.default;
+  nixops4Deployment = import ./deployment.nix { inherit lib inputs; };
 in
 {
   _class = "nix-unit";
@@ -133,15 +133,16 @@ in
                   resources.shell.login-shell.username = "operator";
                   implementation =
                     requests:
-                    { providers, ... }:
+                    { ... }:
+                    # { providers, ... }:
                     {
-                      _class = "nixops4Deployment";
+                      # _class = "nixops4Deployment";
-                      providers = {
+                      # providers = {
-                        inherit (inputs.nixops4.modules.nixops4Provider) local;
+                      #   inherit (inputs.nixops4.modules.nixops4Provider) local;
-                      };
+                      # };
                       resources.the-machine = {
                         _class = "nixops4Resource";
-                        type = providers.local.exec;
+                        # type = providers.local.exec;
                         imports = [
                           inputs.nixops4-nixos.modules.nixops4Resource.nixos
                         ];

deployment/data-model.nix

@@ -16,7 +16,7 @@ let
     ;
 
   functionType = import ./function.nix;
-  nixops4Deployment = inputs.nixops4.modules.nixops4Deployment.default;
+  nixops4Deployment = import ./deployment.nix { inherit lib inputs; };
 
   configuration = mkOption {
     description = "Configuration type declaring options to be set by operators";

deployment/deployment.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  # inputs,
+  ...
+}:
+# let
+#   nixops4 = inputs.nixops4.outPath;
+# in
+
+# inputs.nixops4.modules.nixops4Deployment.default
+
+# import inputs.nixops4.modules.nixops4Deployment.default
+
+# resources: import inputs.nixops4.modules.nixops4Deployment.default {
+#   inherit lib config resources;
+#   # config = {
+#   #   type providers provider inputs outputsSkeleton resourceType
+#   # };
+# }
+
+# {
+#   imports = [
+#     "${nixops4}/nix/deployment/providers.nix"
+#     "${nixops4}/nix/deployment/resources.nix"
+#   ];
+# };
+
+# "${nixops4}/nix/deployment/resources.nix"
+
+{
+  options.resources = lib.mkOption {
+    type = lib.types.attrs;
+  };
+}