this derivation will be built:
  /nix/store/27gaf0nhhh4pc9bj8h476qb6f3hsj22a-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/27gaf0nhhh4pc9bj8h476qb6f3hsj22a-bcachefs-module-7.0.0-34-generic.drv'...