diff --git a/mini/install.txt b/mini/install.txt
index 1ffb8f9..a5c8d85 100644
--- a/mini/install.txt
+++ b/mini/install.txt
@@ -126,7 +126,9 @@ nixos-install --option experimental-features 'nix-command flakes' --no-root-pass
 # unmount all stuff and sync
 
 umount -Rl /data /mnt
-zpool export -a
+cryptsetup luksClose crypt-system
+mdadm --stop /dev/md/system
+sync
 
 # shutdown once
 
diff --git a/neko/install.txt b/neko/install.txt
index 9c8ccc3..674d772 100644
--- a/neko/install.txt
+++ b/neko/install.txt
@@ -128,6 +128,7 @@ nixos-install --option experimental-features 'nix-command flakes' --no-root-pass
 
 umount -Rl /data /mnt
 cryptsetup luksClose crypt-system
+mdadm --stop /dev/md/system
 sync
 
 # shutdown once