refactor to fix dependency on 'osConfig' arg

modules/components/window-managers/niri.nix

@@ -36,15 +36,15 @@
           }
         ));
       };
+
+      home-manager.sharedModules = [
+        {
+          home.activation.symlinkNiriConfig = lib.hm.dag.entryAfter ["writeBoundary"] (config.helpers.mkSymlinkActivationScript { 
+            target = ".config/niri/config.kdl";
+            source = "dotfiles/${config.info.hostName}/niri.kdl";
+          });
+        }
+      ];
     };
   };
-
-  flake.homeModules.graphics = { lib, osConfig, config, ... }: {
-    config = lib.mkIf (builtins.tryEval osConfig).success (lib.mkIf ((osConfig.components.windowManagers == "niri")||(builtins.elem "niri" osConfig.components.windowManagers)) {
-      home.activation.symlinkNiriConfig = lib.hm.dag.entryAfter ["writeBoundary"] (config.helpers.mkSymlinkActivationScript { 
-        target = ".config/niri/config.kdl";
-        source = "dotfiles/${config.info.hostName}/niri.kdl";
-      });
-    });
-  };
 }