added Windows file sharing support

modules/programs.nix

@@ -56,11 +56,14 @@
  
     # creative apps
     kdePackages.kdenlive
-    audacity
     gimp
     pkgs.krita
     element-desktop
 
+    # music apps
+    yt-dlp
+    audacity
+
     #gaming
     dosbox
 

modules/windows-support.nix

@@ -0,0 +1,34 @@
+{ config, pkgs, ... }:
+
+{
+  # Windows File Sharing (Samba)
+  # Lets you share folders with other computers on your local network
+  # — including Windows and Linux systems.
+  #
+  # Only needed if you plan to share files across your network.
+  # Safe to disable if you don't use network file sharing.
+  # From https://codeberg.org/Linux-Is-Best/NixOS_Configuration/
+
+  services.samba = {
+    enable = true;                 # Enable Samba.
+    smbd.enable = true;            # SMB daemon (core file sharing service).
+    nmbd.enable = true;            # NetBIOS name resolution (for older Windows clients).
+    usershares.enable = true;      # Allows users to share folders like ~/Public.
+    nsswins = true;                # Enable WINS for name resolution (compatible with Windows).
+
+    settings = {
+      global = {
+        workgroup = "WORKGROUP";         # Standard Windows workgroup name.
+        security = "user";               # Require user authentication for shares.
+        "invalid users" = [ "root" ];    # Forbid root from using Samba.
+      };
+    };
+  };
+
+  #  WS-Discovery (Windows Network Visibility in File Explorer)
+  #  Makes your system show up in the “Network” tab on Windows 10+.
+  services.samba-wsdd = {
+    enable = true;
+  };
+
+}