this derivation will be built:
  /nix/store/kamvyassjgcihjr7qh76yczy880n9848-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/kamvyassjgcihjr7qh76yczy880n9848-bcachefs-module-7.0.0-30-generic.drv'...