[HACK] swap out nixops4 deployments for raw nixos modules

deployment/data-model-test.nix

@@ -7,15 +7,12 @@ let
     (lib.evalModules {
       specialArgs = {
         inherit inputs;
-        # to be passed to nixops4Deployment
-        resourceProviderSystem = builtins.currentSystem;
       };
       modules = [
         module
         ./data-model.nix
       ];
     }).config;
-  nixops4Deployment = import ./deployment.nix { inherit inputs; };
 in
 {
   test-eval = {
@@ -129,28 +126,7 @@ in
                 {
                   _class = "fediversity-environment";
                   resources.shell.login-shell.username = "operator";
-                  implementation =
+                  implementation = requests: {
-                    requests:
-                    { providers, ... }:
-                    {
-                      _class = "nixops4Deployment";
-                      providers = {
-                        inherit (inputs.nixops4.modules.nixops4Provider) local;
-                      };
-                      # this seems checked according to {providers,resources,resource}.nix,
-                      # values will not eagerly get checked, matching `providers.nix`'s `lazyAttrsOf`,
-                      # whereas allowed keys seem to match those defined in `resource.nix`.
-                      # the content of `resources.the-machine` however, follows `nixops4-nixos`,
-                      # which is not allowed through our `type` yet.
-                      resources.the-machine = {
-                        _class = "nixops4Resource";
-                        type = providers.local.exec;
-                        imports = [
-                          inputs.nixops4-nixos.modules.nixops4Resource.nixos
-                        ];
-                        nixos.module =
-                          { ... }:
-                          {
                     _class = "nixos";
                     users.users = (
                       config.resources.login-shell.policy.apply (
@@ -162,8 +138,7 @@ in
                         ) requests
                       )
                     );
-                          };
+
-                      };
                   };
                 };
             };
@@ -178,10 +153,7 @@ in
                 };
               };
               example-deployment = mkOption {
-                type = types.submoduleWith {
+                type = types.raw;
-                  class = "nixops4Deployment";
-                  modules = [ nixops4Deployment ];
-                };
                 readOnly = true;
                 default = config.environments.single-nixos-vm.deployment config.example-configuration;
               };

deployment/data-model.nix

@@ -1,7 +1,6 @@
 {
   lib,
   config,
-  inputs,
   ...
 }:
 let
@@ -13,10 +12,10 @@ let
     submoduleWith
     optionType
     functionTo
+    raw
     ;
 
   functionType = import ./function.nix;
-  nixops4Deployment = import ./deployment.nix { inherit lib inputs; };
 
   configuration = mkOption {
     description = "Configuration type declaring options to be set by operators";
@@ -146,10 +145,7 @@ in
               };
               implementation = mkOption {
                 description = "Mapping of resources required by applications to available resources; the result can be deployed";
-                type = functionTo (submoduleWith {
+                type = functionTo environment.config.resource-mapping.output-type;
-                  class = "nixops4Deployment";
-                  modules = [ environment.config.resource-mapping.output-type ];
-                });
               };
               resource-mapping = mkOption {
                 description = "Function type for the mapping from resources to a (NixOps4) deployment";
@@ -160,15 +156,12 @@ in
                 readOnly = true;
                 default = {
                   input-type = configuration;
-                  output-type = nixops4Deployment;
+                  output-type = raw;
                 };
               };
               deployment = mkOption {
                 description = "Generate a deployment from a configuration";
-                type = functionTo (submoduleWith {
+                type = functionTo (submodule environment.config.resource-mapping.output-type);
-                  class = "nixops4Deployment";
-                  modules = [ environment.config.resource-mapping.output-type ];
-                });
                 readOnly = true;
                 default =
                   cfg: