this derivation will be built:
  /nix/store/d5s9dswa2rhab16m44xvygm9b09igk7i-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/d5s9dswa2rhab16m44xvygm9b09igk7i-bcachefs-module-7.0.0-28-generic.drv'...