this derivation will be built:
  /nix/store/8z336va5arz39n2c8mnzl3phq0f54ck5-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/8z336va5arz39n2c8mnzl3phq0f54ck5-bcachefs-module-7.0.0-39-generic.drv'...