this derivation will be built:
  /nix/store/x7vqyyyckccki9kqlpfsxia5p2f05m5f-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/x7vqyyyckccki9kqlpfsxia5p2f05m5f-bcachefs-module-7.0.0-31-generic.drv'...