this derivation will be built:
  /nix/store/2dq6a0i7s7k8l8kddmjb2qjb2zv38wsj-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2dq6a0i7s7k8l8kddmjb2qjb2zv38wsj-bcachefs-module-7.0.0-29-generic.drv'...