this derivation will be built:
  /nix/store/smzmn5jr29fbh3pyksk3cxd06732s4y2-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/smzmn5jr29fbh3pyksk3cxd06732s4y2-bcachefs-module-7.0.0-29-generic.drv'...