this derivation will be built:
  /nix/store/ld2zcf6xgq5w00k1j1izly7zww9fgllx-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/ld2zcf6xgq5w00k1j1izly7zww9fgllx-bcachefs-module-7.0.0-31-generic.drv'...