diff --git a/lib/default.nix b/lib/default.nix
index f540349..1daa0fc 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -449,7 +449,7 @@ let
 
               # shellcheck disable=SC2043
               for dev in ${toString (lib.catAttrs "device" (lib.attrValues devices.disk))}; do
-                ${../disk-deactivate}/disk-deactivate "$dev"
+                $BASH ${../disk-deactivate}/disk-deactivate "$dev"
               done
             '';
           };