this derivation will be built:
  /nix/store/0lf7faw0qzk7armjsx8yyhb8d64x6cb7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/0lf7faw0qzk7armjsx8yyhb8d64x6cb7-bcachefs-module-7.0.0-38-generic.drv'...