this derivation will be built:
  /nix/store/y9gwbl818q8qj12i233yziywzayx9z5x-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/y9gwbl818q8qj12i233yziywzayx9z5x-bcachefs-module-7.0.0-38-generic.drv'...