this derivation will be built:
  /nix/store/zmpl9ym4r91cvllz2pq5fj3q498gabvs-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zmpl9ym4r91cvllz2pq5fj3q498gabvs-bcachefs-module-7.0.0-39-generic.drv'...