this derivation will be built:
  /nix/store/hvz4xynv0vb0b25w91im79fjd6k9pid9-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/hvz4xynv0vb0b25w91im79fjd6k9pid9-bcachefs-module-7.0.0-39-generic.drv'...