this derivation will be built:
  /nix/store/cgar0y166n3kb15vix7n7551y04ijr2m-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/cgar0y166n3kb15vix7n7551y04ijr2m-bcachefs-module-7.0.0-38-generic.drv'...