this derivation will be built:
  /nix/store/a0agwiazyzsmnkafgkwn42gv2i61zi10-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/a0agwiazyzsmnkafgkwn42gv2i61zi10-bcachefs-module-7.0.0-34-generic.drv'...