this derivation will be built:
  /nix/store/gws9xy140f1cyxpshbmwzj745w5xmfz0-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/gws9xy140f1cyxpshbmwzj745w5xmfz0-bcachefs-module-7.0.0-30-generic.drv'...