$ docker compose -f - config service1 <<-'EOF'
name: select-service
services:
  service1:
    image: service1
  service2:
    image: service2
EOF
name: select-service
networks:
  default:
    name: select-service_default
services:
  service1:
    image: service1
    networks:
      default: null
  service2:
    image: service2
    networks:
      default: null