this derivation will be built:
  /nix/store/ai927cc77sgr31pw3rb58an8g95nxsbg-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/ai927cc77sgr31pw3rb58an8g95nxsbg-bcachefs-module-7.0.0-31-generic.drv'...