this derivation will be built:
  /nix/store/19981r4bg0h84w9dzmpkbz3qzz7rh1yq-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/19981r4bg0h84w9dzmpkbz3qzz7rh1yq-bcachefs-module-7.0.0-28-generic.drv'...