this derivation will be built:
  /nix/store/j7k8ana4grd6mg8qv3wf7vwnjcldq92k-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/j7k8ana4grd6mg8qv3wf7vwnjcldq92k-bcachefs-module-7.0.0-34-generic.drv'...