this derivation will be built:
  /nix/store/029f28lb0q8mp37rq46j39b1km1gqly9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/029f28lb0q8mp37rq46j39b1km1gqly9-bcachefs-module-7.0.0-34-generic.drv'...