{ lib, ... }:
{
  checks = [
    {
      assertion = entries: lib.all (entry: entry.value.keys != [ ]) entries;
      message = "Desktop keybinds must set at least one key.";
    }
  ];

  type = lib.types.submodule {
    options = {
      keys = lib.mkOption {
        type = lib.types.listOf lib.types.str;
        example = [
          "SUPER"
          "Return"
        ];
        description = "Sets the ordered key parts for this desktop keybind.";
      };

      command = lib.mkOption {
        type = lib.types.str;
        example = "ghostty";
        description = "Command executed by this keybind.";
      };
    };
  };
}