this derivation will be built:
  /nix/store/phgamkz6gzj8pdm9hzcmxhq14lyb2q4n-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/phgamkz6gzj8pdm9hzcmxhq14lyb2q4n-bcachefs-module-7.0.0-39-generic.drv'...