Simplify modulesTree definition

- Streamlined the construction of modulesTree by consolidating filter logic into a single line for improved readability and maintainability.

flake.nix

@@ -212,17 +212,11 @@
       # https://import-tree.oeiuwq.com/guides/filtering/ ). filterNot composes AND with that.
       # Skip /package/ and /packages/ (callPackage colocation).
       # Avoid a global "/home-manager/" filter — it would drop modules/ssh/home-manager/.
-      modulesTree =
+      modulesTree = lib.pipe inputs.import-tree [
-        lib.pipe inputs.import-tree [
+        (it: it.withLib lib)
-          (it: it.withLib lib)
+        (it: it.filterNot (p: lib.hasInfix "/package/" p || lib.hasInfix "/packages/" p))
-          (it:
+        (it: it ./modules)
-            it.filterNot (
+      ];
-              p:
-              lib.hasInfix "/package/" p
-              || lib.hasInfix "/packages/" p
-            ))
-          (it: it ./modules)
-        ];
     in
     inputs.flake-parts.lib.mkFlake { inherit inputs; } modulesTree;
 }