this derivation will be built:
  /nix/store/cs7k8pl29dgc8hzirnvqkp547cgc9y65-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/cs7k8pl29dgc8hzirnvqkp547cgc9y65-bcachefs-module-7.0.0-31-generic.drv'...