Simplify wrapper imports

wrappers/waybar/default.nix

@@ -1,13 +1,17 @@
-{ assembleWrapper, moduleArgs, ... }:
-let
-  inherit (moduleArgs) pkgs;
-in
-assembleWrapper {
-  basePackage = pkgs.waybar;
-  flags = [
-    "--config"
-    ./config.json
-    "--style"
-    ./style.css
+{ inputs, pkgs, ... }:
+(inputs.wrapper-manager.lib {
+  inherit pkgs;
+  modules = [
+    {
+      wrappers.waybar = {
+        basePackage = pkgs.waybar;
+        flags = [
+          "--config"
+          ./config.json
+          "--style"
+          ./style.css
+        ];
+      };
+    }
   ];
-}
+}).config.wrappers.waybar.wrapped