diff --git a/neko/install.txt b/neko/install.txt
index a794e13..82d0d2b 100644
--- a/neko/install.txt
+++ b/neko/install.txt
@@ -171,6 +171,9 @@ sleep 5
 # create all the volumes
 zfs create -o mountpoint=legacy vpool/vms
 
+# update passphrase later
+# zfs change-key -o keylocation=file:///data/nixos/key-vms.secret vpool
+
 # create projects disk
 
 DD=/dev/disk/by-id/nvme-Samsung_SSD_980_PRO_2TB_S69ENF0R846614L
@@ -201,3 +204,6 @@ sleep 5
 
 # create all the volumes
 zfs create -o mountpoint=legacy ppool/projects
+
+# update passphrase later
+# zfs change-key -o keylocation=file:///data/nixos/key-projects.secret ppool