diff --git a/1systems/pnp/config.nix b/1systems/pnp/config.nix
index de920cc..5fbaaab 100644
--- a/1systems/pnp/config.nix
+++ b/1systems/pnp/config.nix
@@ -26,7 +26,7 @@
     "${builtins.toString <secrets>}" =
       { device = "secrets";
         fsType = "9p";
-        options = "trans=virtio,version=9p2000.L,cache=loose";
+        options =  [ "trans=virtio" "version=9p2000.L" "cache=loose" ];
         neededForBoot = true;
       };
   };