{ pkgs, ... }:
{
  project.name = "openclaw";

  networks.openclaw.external = false;

  services = {
    app = {
      service = {
        image = "node:lts-alpine";
        container_name = "openclaw";
        restart = "unless-stopped";
        networks = [ "openclaw" ];
        volumes = [
          "/var/openclaw/app:/app"
          "/root/.openclaw:/root/.openclaw:ro"
        ];
        ports = [ "127.0.0.1:4310:4310" ];
        environment = {
          PORT = "4310";
          UI_BIND_ADDRESS = "0.0.0.0";
          OPENCLAW_HOME = "/root/.openclaw";
        };
        command = [
          "sh" "-c"
          ''
            set -e
            apk add --no-cache git
            if [ ! -d /app/repo ]; then
              git clone https://github.com/TianyiDataScience/openclaw-control-center.git /app/repo
            fi
            cd /app/repo
            if [ ! -f .env ]; then
              cp .env.example .env
              sed -i "s|OPENCLAW_HOME=.*|OPENCLAW_HOME=/root/.openclaw|" .env
              sed -i "s|PORT=.*|PORT=4310|" .env
            fi
            sed -i 's/resolveUiLanguage(url.searchParams, "zh")/resolveUiLanguage(url.searchParams, "en")/g' src/ui/server.ts
            sed -i 's/hasExplicitLanguage ? resolvedLanguage : "zh"/hasExplicitLanguage ? resolvedLanguage : "en"/g' src/ui/server.ts
            sed -i 's/language: "zh",/language: "en",/g' src/runtime/ui-preferences.ts
            npm install
            npm run build
            exec npm run dev:ui
          ''
        ];
      };
    };
  };
}