services:
  cannibal:
    image: cannibal:latest
    build:
      context: .
      args:
        DOCKER_GID: "${DOCKER_GID:-999}"
    restart: unless-stopped
    environment:
      PRUNE_SCHEDULE: "0 3 * * *"  # every day at 3am
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    group_add:
      - "${DOCKER_GID:-999}"