windows: minimal eval (#437193)

pkgs/top-level/all-packages.nix

···
 
   v4l-utils = callPackage ../os-specific/linux/v4l-utils { };
 
-  windows = callPackages ../os-specific/windows { };
+  windows = recurseIntoAttrs (callPackages ../os-specific/windows { });
 
   wpa_supplicant = callPackage ../os-specific/linux/wpa_supplicant { };
 

pkgs/top-level/packages-config.nix

···
         rPackages
         roundcubePlugins
         sourceHanPackages
-        windows
         ;
 
       # Make sure haskell.compiler is included, so alternative GHC versions show up,