diff --git a/disk-deactivate/disk-deactivate b/disk-deactivate/disk-deactivate
index 03e6e5f..44362cd 100755
--- a/disk-deactivate/disk-deactivate
+++ b/disk-deactivate/disk-deactivate
@@ -1,8 +1,8 @@
 #!/bin/sh
 set -efux
-# dependencies: jq util-linux lvm2 mdadm zfs
+# dependencies: bash jq util-linux lvm2 mdadm zfs
 disk=$(realpath "$1")
 
 lsblk -a -f >/dev/stderr
-lsblk --output-all --json | jq -r --arg disk_to_clear "$disk" -f "$(dirname "$0")/disk-deactivate.jq"
+lsblk --output-all --json | jq -r --arg disk_to_clear "$disk" -f "$(dirname "$0")/disk-deactivate.jq" | bash -x
 lsblk -a -f >/dev/stderr
diff --git a/lib/default.nix b/lib/default.nix
index 35121c6..fcac060 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -439,7 +439,7 @@ let
 
               # shellcheck disable=SC2043
               for dev in ${toString (lib.catAttrs "device" (lib.attrValues devices.disk))}; do
-                ${../disk-deactivate}/disk-deactivate "$dev" | bash -x
+                ${../disk-deactivate}/disk-deactivate "$dev"
               done
             '';
           };