this derivation will be built:
  /nix/store/pfh05h2d8b77y811m73basdnmmz38pq8-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/pfh05h2d8b77y811m73basdnmmz38pq8-bcachefs-module-7.0.0-28-generic.drv'...