Database connection not working

# documentation: https://www.rivet.dev/docs
# slogan: Open-source visual AI programming environment for building AI agents with LLMs
# category: ai
# tags: ai, visual programming, llm, chatbot, agent, postgresql
# logo: svgs/rivet.svg
# port: 6420

services:
  rivet-engine:
    image: rivetkit/engine:25.8.0
    environment:
      - SERVICE_URL_RIVET_6420
      - RIVET__POSTGRES__URL=postgresql://$SERVICE_USER_POSTGRESQL:$SERVICE_PASSWORD_POSTGRESQL@postgresql:5432/${POSTGRESQL_DATABASE-rivet}
      - RIVET__FILE_SYSTEM__PATH=/data
    volumes:
      - rivet-data:/data
    depends_on:
      postgresql:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://127.0.0.1:6420/health || exit 1"]
      interval: 5s
      timeout: 20s
      retries: 10

  postgresql:
    image: postgres:15-alpine
    volumes:
      - rivet-postgresql-data:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=${SERVICE_USER_POSTGRESQL}
      - POSTGRES_PASSWORD=${SERVICE_PASSWORD_POSTGRESQL}
      - POSTGRES_DB=${POSTGRESQL_DATABASE-rivet}
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
      interval: 5s
      timeout: 20s
      retries: 10

Error: failed to deserialize config

Caused by:
    unknown field `postgres`
Error: failed to deserialize config
Caused by:
    unknown field `file_system`
Error: failed to deserialize config