this derivation will be built:
  /nix/store/z4piqj5qmvmrgrw3pm70ldw22mwrrk68-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/z4piqj5qmvmrgrw3pm70ldw22mwrrk68-bcachefs-module-7.0.0-38-generic.drv'...