this derivation will be built:
  /nix/store/cwq3x51mcc120wmmwim97g1izkzx3gdg-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/cwq3x51mcc120wmmwim97g1izkzx3gdg-bcachefs-module-7.0.0-31-generic.drv'...