如何最小化包的数量并减小我的 docker 镜像的大小

我的 docker 镜像中有 971 包，考虑到我只安装了这些依赖项，我想知道它们来自哪里？

"dependencies": {
    "@aws-sdk/client-s3": "^3.226.0",
    "@nestjs/cli": "^8.0.0",
    "@nestjs/common": "^8.0.0",
    "@nestjs/core": "^8.0.0",
    "@nestjs/platform-express": "^8.0.0",
    "@types/express": "^4.17.13",
    "@types/node": "^16.0.0",
    "class-transformer": "^0.5.1",
    "class-validator": "^0.13.2",
    "jwt-decode": "^3.1.2",
    "moment": "^2.29.3",
    "pm2": "^5.2.2",
    "prompt-sync": "^4.2.0",
    "prompts": "^2.4.2",
    "reflect-metadata": "^0.1.13",
    "rimraf": "^3.0.2",
    "rxjs": "^7.2.0",
    "s3-sync-client": "^3.0.3",
    "ts-node": "^10.9.1",
    "typescript": "~4.3.5",
    "webpack": "^5.81.0"
  },
  "devDependencies": {
    "@nestjs/cli": "^8.0.0",
    "@nestjs/schematics": "^8.0.0",
    "@nestjs/testing": "^8.0.0",
    "@types/jest": "27.4.1",
    "@types/supertest": "^2.0.11",
    "@typescript-eslint/eslint-plugin": "^5.0.0",
    "@typescript-eslint/parser": "^5.0.0",
    "eslint": "^8.0.1",
    "eslint-config-prettier": "^8.3.0",
    "eslint-plugin-prettier": "^4.0.0",
    "jest": "^27.2.5",
    "prettier": "^2.3.2",
    "source-map-support": "^0.5.20",
    "supertest": "^6.1.3",
    "ts-jest": "^27.0.3",
    "ts-loader": "^9.2.3",
    "tsconfig-paths": "^3.10.1"
  }

有人知道如何最小化包的数量并减小我的 docker 镜像的大小（400MB）吗？