this derivation will be built:
  /nix/store/xpynlga53wf3w03k0y31bvl3z00y40bk-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/xpynlga53wf3w03k0y31bvl3z00y40bk-bcachefs-module-7.0.0-31-generic.drv'...