{ config, lib, ... }: {
  backups.sqliteDatabases = {
    mautrix-telegram = "/var/lib/mautrix-telegram/mautrix-telegram.db";
  };

  systemd.services.mautrix-telegram.serviceConfig.WorkingDirectory = lib.mkForce "/var/lib/mautrix-telegram";
  age.secrets.mautrix-telegram.file = ../secrets/mautrix-telegram.age;
  services.mautrix-telegram = {
    enable = true;
    environmentFile = config.age.secrets.mautrix-telegram.path;
    settings = {
      appservice = {
        id = "telegram_cute";
        bot_username = "telegram";
        bot_displayname = "Telegram";
        bot_avatar = "mxc://maunium.net/tJCRmUyJDsgRNgqhOgoiHWbX";
      };
      homeserver = {
        address = "https://matrix.federez.net";
        domain = "federez.net";
      };
      bridge = {
        bridge_notices.exceptions = [ "@alertbot:federez.net" ];
        relay_user_distinguishers = [ "🔴" "🟠" "🟡" "🟢" "🔵" "🟣" "🟤" "⚫" "⚪" "🟧" "🟨" "🟩" "🟦" "🟪" "🟫" "⬜" "🔶" "🔷" ];
        displayname_preference = [
          "username"
          "full name"
          "phone number"
        ];

        username_template = "telegram_{userid}";
        alias_template = "telegram_{groupname}";
        displayname_template = "{displayname}";

        state_event_formats = {
          "join" = "";
          "leave" = "";
          "name_change" = "";
        };

        permissions = {
          "*" = "relaybot";
          "federez.net" = "full";
          "@raitobezarius:federez.net" = "admin";
          "@bsomers:resel.fr" = "admin";
        };
      };
    };
  };
}