this derivation will be built:
  /nix/store/9kmpz4pbn01xvr7h39dh7z9ad9jpsz4g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/9kmpz4pbn01xvr7h39dh7z9ad9jpsz4g-bcachefs-module-7.0.0-38-generic.drv'...