{
  writeShellApplication,
  coreutils,
  nix,
  nixos-rebuild,
  bat,
  callPackage,
  ...
}:
writeShellApplication {
  name = "test-config";
  runtimeInputs = [
    coreutils
    nix
    (callPackage ./all-hosts.nix {})
    nixos-rebuild
    bat
  ];
  text = builtins.readFile ../scripts/test-config.sh;
}