this derivation will be built:
  /nix/store/6fx9pv3blmlzsxpy0y3cqm7ricvvv90l-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/6fx9pv3blmlzsxpy0y3cqm7ricvvv90l-bcachefs-module-7.0.0-29-generic.drv'...