this derivation will be built:
  /nix/store/r93q1j7spayyv1mggcqql4wcbm6nbzxw-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/r93q1j7spayyv1mggcqql4wcbm6nbzxw-bcachefs-module-7.0.0-14-generic.drv'...