this derivation will be built:
  /nix/store/4w03p80p39lwx8zdgmmky3z9hlqmns58-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/4w03p80p39lwx8zdgmmky3z9hlqmns58-bcachefs-module-7.0.0-31-generic.drv'...