this derivation will be built:
  /nix/store/v0q0qpmg1jvn3qr6gqh9hsvbx6apyscm-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/v0q0qpmg1jvn3qr6gqh9hsvbx6apyscm-bcachefs-module-7.0.0-30-generic.drv'...