this derivation will be built:
  /nix/store/k9lkdl596pwrxyh1fyw2q16gj9d1pkbw-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/k9lkdl596pwrxyh1fyw2q16gj9d1pkbw-bcachefs-module-7.0.0-30-generic.drv'...