this derivation will be built:
  /nix/store/pypsny49skp01d643777q9l9dgiay8nh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/pypsny49skp01d643777q9l9dgiay8nh-bcachefs-module-7.0.0-31-generic.drv'...