diff --git a/modules/fileshares/holocron/smb/default.nix b/modules/fileshares/holocron/smb/default.nix
index 65f969d..5ccc6c3 100644
--- a/modules/fileshares/holocron/smb/default.nix
+++ b/modules/fileshares/holocron/smb/default.nix
@@ -71,6 +71,13 @@ let
       browseable = true;
       writable = true;
       guestOk = false;
+      "public" = "no";
+      "writeable" = "yes";
+      # time machine specifc config
+      "case sensitive" = "yes";
+      "default case" = "lower";
+      "preserve case" = "no";
+      "short preserve case" = "no";
       "create mask" = "0660";
       "directory mask" = "0770";
     };