diff --git a/README.md b/README.md
index f3ff301..8fd9750 100644
--- a/README.md
+++ b/README.md
@@ -27,14 +27,11 @@ tmpfs            /           # root on tmpfs using impermanence
 nvme0n1
 ├─nvme0n1p1      /boot
 ├─nvme0n1p2                  # LUKS-encrypted partition
-│ └─luksroot                 # zfs setup
-│   └─rpool
-│     └─nixos    
-│       ├─nix    /nix
-│       ├─home   /home
-│       └─var
-│         ├─lib  /var/lib
-│         └─log  /var/log
+│ └─luksroot                 # btrfs with subvolumes
+│   ├─nix        /nix
+│   ├─home       /home
+│   ├─lib        /var/lib
+│   └─log        /var/log
 └─nvme0n1p3
   └─luksswap     [SWAP]      # encrypted swap partition
 ```