this derivation will be built:
  /nix/store/451k4nqkjyk2wxc8wi2qcvmmy1rzlb6q-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/451k4nqkjyk2wxc8wi2qcvmmy1rzlb6q-bcachefs-module-7.0.0-31-generic.drv'...