this derivation will be built:
  /nix/store/4x8cqrvpv42dnl8cz4v5mfyz9a6aghvk-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4x8cqrvpv42dnl8cz4v5mfyz9a6aghvk-bcachefs-module-7.0.0-38-generic.drv'...