this derivation will be built:
  /nix/store/a18p8rj9ldvss2nz488j2zgq2hw0q7ad-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/a18p8rj9ldvss2nz488j2zgq2hw0q7ad-bcachefs-module-7.0.0-34-generic.drv'...