this derivation will be built:
  /nix/store/6kw7cdap49539xjxwhhy1h96sxih0bap-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/6kw7cdap49539xjxwhhy1h96sxih0bap-bcachefs-module-7.0.0-38-generic.drv'...