this derivation will be built:
  /nix/store/bmcg4i0iypd156sp70gvs0zdsfzxsp89-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bmcg4i0iypd156sp70gvs0zdsfzxsp89-bcachefs-module-7.0.0-38-generic.drv'...