this derivation will be built:
  /nix/store/18zdlkf42mw9l4syyxpvq1yg2jflmama-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/18zdlkf42mw9l4syyxpvq1yg2jflmama-bcachefs-module-7.0.0-30-generic.drv'...