this derivation will be built:
  /nix/store/kfr62v67x2kcshmf2qjzwb04hfh7z8yw-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/kfr62v67x2kcshmf2qjzwb04hfh7z8yw-bcachefs-module-7.0.0-38-generic.drv'...