this derivation will be built:
  /nix/store/khbcd597ia8k3614lbylznp21kwiqqpq-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/khbcd597ia8k3614lbylznp21kwiqqpq-bcachefs-module-7.0.0-28-generic.drv'...