this derivation will be built:
  /nix/store/r2bcrjhvxgqbipzavi148ffv49lwv1x1-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/r2bcrjhvxgqbipzavi148ffv49lwv1x1-bcachefs-module-7.0.0-30-generic.drv'...