this derivation will be built:
  /nix/store/44kixldvq1ggq9w7qpia035jnnbs8ikw-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/44kixldvq1ggq9w7qpia035jnnbs8ikw-bcachefs-module-7.0.0-28-generic.drv'...