this derivation will be built:
  /nix/store/k492jv1byck9hvgrcics9w7r2s8i5alz-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/k492jv1byck9hvgrcics9w7r2s8i5alz-bcachefs-module-7.0.0-31-generic.drv'...