this derivation will be built:
  /nix/store/f6lhs77z6ggra2zm7p2i6zljs8fxh7qz-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/f6lhs77z6ggra2zm7p2i6zljs8fxh7qz-bcachefs-module-7.0.0-39-generic.drv'...