Added a backup for a specific shared folder

hosts/Alaska/default.nix

@@ -37,6 +37,11 @@
       backup_dir = "/Aurora/Backups/Vaultwarden";
     };
 
+    samba_shares = {
+      enable = true;
+      backup_dir = "/Aurora/SharedFolders/Blizzard"; # only backup one folder
+    };
+
     forgejo = {
       enable = true;
       backups_dir = "/Aurora/Backups/Forgejo";

hosts/Alaska/modules/backup_script.nix

@@ -63,6 +63,18 @@ in
       };
     };
 
+    samba_shares = {
+      enable = lib.mkEnableOption (lib.mdDoc "Back up Samba shared folders");
+
+      backup_dir = lib.mkOption {
+        type = lib.types.path;
+        default = "/Aurora/SharedFolders";
+        description = lib.mdDoc ''
+          The path of the shared folders used by samba
+        '';
+      };
+    };
+
     nextcloud = {
       enable = lib.mkEnableOption (lib.mkDoc "Back up nextcloud instance");
       root_dir = lib.mkOption {
@@ -139,6 +151,12 @@ in
           echo "Mounting the external backup drive"
           mount /dev/disk/by-label/${cfg.backup1_drive_label} ${builtins.toString cfg.tmp_mount_point} -t ntfs3
 
+          #----- BEGIN SAMBA SHARES
+          if [ "${builtins.toString cfg.samba_shares.enable}" = "1" ]; then
+            rsync -av ${cfg.samba_shares.backup_dir} ${builtins.toString cfg.tmp_mount_point}
+          fi
+          #----- END SAMBA SHARES
+
           #------ BEGIN NEXTCLOUD
           if [ "${builtins.toString cfg.nextcloud.enable}" = "1" ]; then 
             echo "Putting nextcloud into maintenance mode so that changes cannot happen during the backup"

hosts/Alaska/modules/samba.nix

@@ -7,18 +7,27 @@ in {
     enable = true;
     openFirewall = true;
     settings = {
+      global.workgroup = "WORKGROUP";
       global."invalid users" = [
         "root"
       ];
       global.security = "user";
       global."passwd program" = "/run/wrappers/bin/passwd %u";
-      Iceberg = {
+      iceberg = {
         comment = "the Alaska SMB share";
         path = "/Aurora/SharedFolders/Iceberg";
-        "guest ok" = "yes";
+        "guest ok" = "no";
         "read only" = "no";
         browseable = "yes";
       };
+      blizzard = {
+        comment = "Backed up Alaska SMB share";
+        path = "/Aurora/SharedFolders/Blizzard";
+        "guest ok" = "no";
+        "read only" = "no";
+        browseable = "yes";
+      };
+      
     };
   };