this derivation will be built:
  /nix/store/z34cy95ywywpzmvf22za2d5myimkh8n3-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/z34cy95ywywpzmvf22za2d5myimkh8n3-bcachefs-module-7.0.0-31-generic.drv'...