feat: rework to modular

systems/linux/default.nix

@@ -0,0 +1,24 @@
+{
+  inputs,
+  system,
+  username,
+  homeDirectory,
+  modules ? [ ],
+  stateVersion ? "24.11",
+  extraSpecialArgs ? { },
+}:
+inputs.home-manager.lib.homeManagerConfiguration {
+  pkgs = import inputs.nixpkgs { inherit system; };
+  extraSpecialArgs = extraSpecialArgs // {
+    inherit inputs;
+  };
+
+  modules = [
+    {
+      home = {
+        inherit homeDirectory stateVersion username;
+      };
+    }
+  ]
+  ++ modules;
+}