diff --git a/hosts/physiques/cephiroth/default.nix b/hosts/physiques/cephiroth/default.nix
index e660681..02d4b2f 100644
--- a/hosts/physiques/cephiroth/default.nix
+++ b/hosts/physiques/cephiroth/default.nix
@@ -14,7 +14,11 @@
 
   boot.loader.grub.mirroredBoots = [
     {
-      devices = [ "nodev" ];
+      devices = ["/dev/sdi"];
+      path = "/boot";
+    }
+    {
+      devices = [ "/dev/sdj" ];
       path = "/boot-fallback";
     }
   ];