this derivation will be built:
  /nix/store/j703mvcb6x3mc661i1iw3zcgrw67jk7a-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/j703mvcb6x3mc661i1iw3zcgrw67jk7a-bcachefs-module-7.0.0-38-generic.drv'...