this derivation will be built:
  /nix/store/z3a2abjd3xayh3l1nqfzjkmhka19jd7k-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/z3a2abjd3xayh3l1nqfzjkmhka19jd7k-bcachefs-module-7.0.0-34-generic.drv'...