this derivation will be built:
  /nix/store/vr3nf9222fvj696qnphxsz3hi6yav7yw-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/vr3nf9222fvj696qnphxsz3hi6yav7yw-bcachefs-module-7.0.0-34-generic.drv'...