Separate host-specific samba and disk health config

hosts/nixos/hs/system.nix

@@ -4,11 +4,11 @@
     ./disk-config.nix
     ./containers.nix  # Host-specific container definitions
     ./proxy.nix       # Host-specific Traefik dynamic configuration
+    ./disk-health.nix # Host-specific disk health monitoring
     ../../../modules/tailscale.nix
     ../../../modules/podman.nix
     ../../../modules/traefik.nix
     ../../../modules/samba.nix
-    ../../../modules/disk-health.nix
     ../../../modules/borg.nix
   ];
 
@@ -222,6 +222,29 @@
   # Enable experimental nix features
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
+  # Samba file sharing configuration
+  services.samba-custom = {
+    enable = true;
+    serverString = "hs NAS Server";
+    workgroup = "WORKGROUP";
+    shares = {
+      Media = {
+        path = "/mnt/storage/Media";
+        comment = "Media Storage";
+        browseable = true;
+        readOnly = false;
+        guestOk = false;
+        createMask = "0644";
+        directoryMask = "0755";
+        forceUser = "yanlin";
+        forceGroup = "users";
+        validUsers = [ "yanlin" ];
+      };
+    };
+    enableWSDD = true;
+    openFirewall = false;
+  };
+
   # Borg backup configuration
   services.borgbackup-custom = {
     enable = true;

modules/samba.nix

@@ -1,63 +1,164 @@
-{ config, pkgs, lib, ... }:
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.samba-custom;
+in
 
 {
-  # Enable Samba service
+  options.services.samba-custom = {
-  services.samba = {
+    enable = mkEnableOption "Samba file sharing service";
-    enable = true;
+
-    
+    workgroup = mkOption {
-    # Enable SMB protocol versions
+      type = types.str;
-    package = pkgs.samba4Full;
+      default = "WORKGROUP";
-    
+      description = "SMB workgroup name";
-    # Modern Samba configuration using settings
+    };
-    settings = {
+
-      global = {
+    serverString = mkOption {
-        # Server identification
+      type = types.str;
-        workgroup = "WORKGROUP";
+      default = "NixOS Samba Server";
-        "server string" = "hs NAS Server";
+      description = "Server description string";
-        
+    };
-        # Security settings
+
-        security = "user";
+    shares = mkOption {
-        "map to guest" = "never";
+      type = types.attrsOf (types.submodule {
-        
+        options = {
-        # Performance optimizations
+          path = mkOption {
-        "socket options" = "TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=524288 SO_SNDBUF=524288";
+            type = types.str;
-        deadtime = "30";
+            description = "Path to the shared directory";
-        "use sendfile" = "yes";
+          };
-        
+          
-        # Logging
+          comment = mkOption {
-        "log file" = "/var/log/samba/log.%m";
+            type = types.str;
-        "max log size" = "1000";
+            default = "";
-        "log level" = "0";
+            description = "Share description comment";
-        
+          };
-        # Disable printer sharing
+          
-        "load printers" = "no";
+          browseable = mkOption {
-        printing = "bsd";
+            type = types.bool;
-        "printcap name" = "/dev/null";
+            default = true;
-        "disable spoolss" = "yes";
+            description = "Whether share is browseable";
-      };
+          };
-      
+          
-      # Define shares
+          readOnly = mkOption {
-      Media = {
+            type = types.bool;
-        path = "/mnt/storage/Media";
+            default = false;
-        browseable = "yes";
+            description = "Whether share is read-only";
-        "read only" = "no";
+          };
-        "guest ok" = "no";
+          
-        "create mask" = "0644";
+          guestOk = mkOption {
-        "directory mask" = "0755";
+            type = types.bool;
-        "force user" = "yanlin";
+            default = false;
-        "force group" = "users";
+            description = "Allow guest access";
-        "valid users" = "yanlin";
+          };
-        comment = "Media Storage";
+          
-      };
+          createMask = mkOption {
+            type = types.str;
+            default = "0644";
+            description = "File creation mask";
+          };
+          
+          directoryMask = mkOption {
+            type = types.str;
+            default = "0755";
+            description = "Directory creation mask";
+          };
+          
+          forceUser = mkOption {
+            type = types.nullOr types.str;
+            default = null;
+            description = "Force files to be owned by this user";
+          };
+          
+          forceGroup = mkOption {
+            type = types.nullOr types.str;
+            default = null;
+            description = "Force files to be owned by this group";
+          };
+          
+          validUsers = mkOption {
+            type = types.listOf types.str;
+            default = [];
+            description = "List of valid users for this share";
+          };
+        };
+      });
+      default = {};
+      description = "Samba share definitions";
+    };
+
+    enableWSDD = mkOption {
+      type = types.bool;
+      default = true;
+      description = "Enable Web Service Discovery (WSD) for SMB discovery";
+    };
+
+    openFirewall = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Open firewall ports for Samba";
     };
   };
-  
+
-  # Enable SMB discovery
+  config = mkIf cfg.enable {
-  services.samba-wsdd = {
+    # Enable Samba service
-    enable = true;
+    services.samba = {
-    openFirewall = false; # Keep firewall closed as requested
+      enable = true;
+      
+      # Enable SMB protocol versions
+      package = pkgs.samba4Full;
+      
+      # Modern Samba configuration using settings
+      settings = {
+        global = {
+          # Server identification
+          workgroup = cfg.workgroup;
+          "server string" = cfg.serverString;
+          
+          # 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";
+        };
+        
+        # Generate share configurations
+      } // (mapAttrs (name: share: {
+        path = share.path;
+        browseable = if share.browseable then "yes" else "no";
+        "read only" = if share.readOnly then "yes" else "no";
+        "guest ok" = if share.guestOk then "yes" else "no";
+        "create mask" = share.createMask;
+        "directory mask" = share.directoryMask;
+        "valid users" = concatStringsSep " " share.validUsers;
+        comment = share.comment;
+      } // (optionalAttrs (share.forceUser != null) {
+        "force user" = share.forceUser;
+      }) // (optionalAttrs (share.forceGroup != null) {
+        "force group" = share.forceGroup;
+      })) cfg.shares);
+    };
+    
+    # Enable SMB discovery
+    services.samba-wsdd = mkIf cfg.enableWSDD {
+      enable = true;
+      openFirewall = cfg.openFirewall;
+    };
   };
-  
-  # Configure SMB users - requires manual setup after deployment
-  # Run: sudo smbpasswd -a yanlin
 }