this derivation will be built:
  /nix/store/bdbvwscz7c843rz2dqgykgf2qcsbh8kk-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/bdbvwscz7c843rz2dqgykgf2qcsbh8kk-bcachefs-module-7.0.0-28-generic.drv'...