this derivation will be built:
  /nix/store/xs370k1wavswkylqa51yj1acrnk7q4a8-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/xs370k1wavswkylqa51yj1acrnk7q4a8-bcachefs-module-7.0.0-29-generic.drv'...