this derivation will be built:
  /nix/store/y08qvl07qgbnn242qdlpkxrd3fi956f2-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/y08qvl07qgbnn242qdlpkxrd3fi956f2-bcachefs-module-7.0.0-31-generic.drv'...