diff --git a/robot.nix b/robot.nix
index ab393eb..7409079 100644
--- a/robot.nix
+++ b/robot.nix
@@ -12,6 +12,8 @@
   boot.loader = {
     grub = {
       enable = true;
+      device = "nodev";
+      devices = [ "/dev/nvme0n1" "/dev/nvme1n1"];
     };
   };