this derivation will be built:
  /nix/store/mlmibzd81gn2h8bp6h1v19kyfcalwy7b-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/mlmibzd81gn2h8bp6h1v19kyfcalwy7b-bcachefs-module-7.0.0-31-generic.drv'...