diff --git a/nixos/hosts/nixos-vm-02/disks.nix b/nixos/hosts/nixos-vm-02/disks.nix
index 5a5bfebb..7cf0fc8a 100644
--- a/nixos/hosts/nixos-vm-02/disks.nix
+++ b/nixos/hosts/nixos-vm-02/disks.nix
@@ -29,18 +29,10 @@
           end = "100%";
           content = {
             type = "luks";
-            name = "LUKS-ROOT";
-            extraOpenArgs = [ "--allow-discards" ];
-            settings.keyFile = "/tmp/secret.key";
+            name = "ROOT";
             content = {
-              type = "btrfs";
-              extraArgs = [ "-f" ];
-              subvolumes = {
-                "@" = {
-                  mountpoint = "/";
-                  mountOptions = [ "compress=zstd" "noatime" ];
-                }; # root
-              }; # subvolumes
+              type = "filesystem";
+              format = "ext4";
             }; # content.content
           }; # content
         } # partition 2