this derivation will be built:
  /nix/store/1zclicwl6fiz3asiv3mg4y52zq10znbx-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/1zclicwl6fiz3asiv3mg4y52zq10znbx-bcachefs-module-7.0.0-39-generic.drv'...