cleanup minecraft test

tests/minecraft.nix

@@ -6,6 +6,17 @@
   ...
 }:
 let
+  testServiceConfigs = {
+    minecraft = {
+      server_name = "main";
+      parent_dir = "/var/lib/minecraft";
+    };
+    https = {
+      domain = "test.local";
+    };
+    zpool_ssds = "";
+  };
+
   # Create pkgs with nix-minecraft overlay and unfree packages allowed
   testPkgs = import inputs.nixpkgs {
     system = pkgs.stdenv.targetPlatform.system;
@@ -15,42 +26,21 @@ let
       (import ../modules/overlays.nix)
     ];
   };
-
-  # Create a wrapper module that imports the actual minecraft service
-  minecraftService =
-    { config, ... }:
-    {
-      imports = [
-        (import ../services/minecraft.nix {
-          inherit lib config inputs;
-          pkgs = testPkgs;
-          service_configs = {
-            minecraft = {
-              server_name = "main";
-              parent_dir = "/var/lib/minecraft";
-            };
-            https = {
-              domain = "test.local";
-            };
-            zpool_ssds = "";
-          };
-          username = "testuser";
-        })
-      ];
-      # Override nixpkgs config to prevent conflicts in test environment
-      nixpkgs.config = lib.mkForce {
-        allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ "minecraft-server" ];
-      };
-    };
 in
 testPkgs.testers.runNixOSTest {
   name = "minecraft server startup test";
 
+  node.specialArgs = {
+    inherit inputs lib;
+    service_configs = testServiceConfigs;
+    username = "testuser";
+  };
+
   nodes.machine =
-    { ... }:
+    { lib, ... }:
     {
       imports = [
-        minecraftService
+        ../services/minecraft.nix
       ];
 
       # Enable caddy service (required by minecraft service)