this derivation will be built:
  /nix/store/2zafc7cpvrg05f51wj2isjpdjxmd9fhk-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2zafc7cpvrg05f51wj2isjpdjxmd9fhk-bcachefs-module-7.0.0-29-generic.drv'...