Add samba module

hosts/nixos/hs/system.nix

@@ -6,6 +6,7 @@
     ../../../modules/tailscale.nix
     ../../../modules/podman.nix
     ../../../modules/traefik.nix
+    ../../../modules/samba.nix
   ];
 
   # GRUB bootloader with ZFS support

modules/samba.nix

@@ -0,0 +1,63 @@
+{ config, pkgs, lib, ... }:
+
+{
+  # Enable Samba service
+  services.samba = {
+    enable = true;
+    
+    # Enable SMB protocol versions
+    package = pkgs.samba4Full;
+    
+    # Modern Samba configuration using settings
+    settings = {
+      global = {
+        # Server identification
+        workgroup = "WORKGROUP";
+        "server string" = "hs NAS Server";
+        
+        # Security settings
+        security = "user";
+        "map to guest" = "never";
+        
+        # Performance optimizations
+        "socket options" = "TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=524288 SO_SNDBUF=524288";
+        deadtime = "30";
+        "use sendfile" = "yes";
+        
+        # Logging
+        "log file" = "/var/log/samba/log.%m";
+        "max log size" = "1000";
+        "log level" = "0";
+        
+        # Disable printer sharing
+        "load printers" = "no";
+        printing = "bsd";
+        "printcap name" = "/dev/null";
+        "disable spoolss" = "yes";
+      };
+      
+      # Define shares
+      Media = {
+        path = "/mnt/storage/Media";
+        browseable = "yes";
+        "read only" = "no";
+        "guest ok" = "no";
+        "create mask" = "0644";
+        "directory mask" = "0755";
+        "force user" = "yanlin";
+        "force group" = "users";
+        "valid users" = "yanlin";
+        comment = "Media Storage";
+      };
+    };
+  };
+  
+  # Enable SMB discovery
+  services.samba-wsdd = {
+    enable = true;
+    openFirewall = false; # Keep firewall closed as requested
+  };
+  
+  # Configure SMB users - requires manual setup after deployment
+  # Run: sudo smbpasswd -a yanlin
+}