this derivation will be built:
  /nix/store/k5xarb431cba5fl59w3cx068hlaag1cp-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/k5xarb431cba5fl59w3cx068hlaag1cp-bcachefs-module-7.0.0-30-generic.drv'...