some refactoring and modularizing locale

modules/nixos/services/network/samba/default.nix

@@ -0,0 +1,32 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf mkEnableOption;
+  cfg = config.nixos.services.network.samba;
+in {
+  options = {
+    nixos.services.network.samba.enable = mkEnableOption "Enables samba";
+  };
+  config = mkIf cfg.enable {
+    services = {
+      samba = {
+        enable = true;
+        package = pkgs.samba4Full;
+        openFirewall = true;
+      };
+      avahi = {
+        publish.enable = true;
+        publish.userServices = true;
+        enable = true;
+        openFirewall = true;
+      };
+      samba-wsdd = {
+        enable = true;
+        openFirewall = true;
+      };
+    };
+  };
+}