this derivation will be built:
  /nix/store/dx94cpqzq1giy5pynwh5myzcfy1qk8hq-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/dx94cpqzq1giy5pynwh5myzcfy1qk8hq-bcachefs-module-7.0.0-34-generic.drv'...