this derivation will be built:
  /nix/store/vvsgd2nziskz860gzlsgaykpngzcg7n7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vvsgd2nziskz860gzlsgaykpngzcg7n7-bcachefs-module-7.0.0-38-generic.drv'...