this derivation will be built:
  /nix/store/k8sli2qah0cdvcn2aj06vw37xjkzympx-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/k8sli2qah0cdvcn2aj06vw37xjkzympx-bcachefs-module-7.0.0-27-generic.drv'...