this derivation will be built:
  /nix/store/xgavbjir0f4rkwafrf3jq99aq3fvz4f4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/xgavbjir0f4rkwafrf3jq99aq3fvz4f4-bcachefs-module-7.0.0-39-generic.drv'...