this derivation will be built:
  /nix/store/brki7y9kjk776dhn2kvxh25yh1yiifrd-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/brki7y9kjk776dhn2kvxh25yh1yiifrd-bcachefs-module-7.0.0-38-generic.drv'...