nw-builderでアプリをビルドしようとしてもpackage.jsonが見つからないと出てしまいます。

nwjsSample/
├──node_modules
├──build
├──src/
|   ├──index.html
|   ├──package.json
├──package.lock.json
├──package.json

{
    "name": "sample",
    "version": "0.9.0",
    "main": "index.html",
    "window": {
        "position": "center",
        "min_width": 1200,
        "min_height": 700
    }
}

{
    "dependencies": {… //省略
    },
    "scripts": {
      "test": "echo \"Error: no test specified\" && exit 1",
      "start": "nw src",
      "build": "nwbuild -p win64 -o build src"
    },
    "devDependencies": {
      "nw": "^0.76.0",
      "nw-builder": "^4.2.3"
    }
}

PS C:\Users\a153120\Documents\nwjsSample> npm run build

> build
> nwbuild -p win64, osx64 -o build src

[ ERROR ] 2023-05-16T04:09:13.440Z package.json not found in srcDir file glob patterns.
file:///C:/Users/a153120/Documents/nwjsSample/node_modules/nw-builder/src/util/versionManifest.js:26
    throw new Error("package.json not found in srcDir file glob patterns.");
          ^

Error: package.json not found in srcDir file glob patterns.
    at getVersionManifest (file:///C:/Users/a153120/Documents/nwjsSample/node_modules/nw-builder/src/util/versionManifest.js:26:11)
nwjsSample/node_modules/nw-builder/index.js:102:24) {
  level: 'error',
  timestamp: '2023-05-16T04:09:13.440Z',
  [Symbol(level)]: 'error',
  [Symbol(message)]: '[ ERROR ] 2023-05-16T04:09:13.440Z package.json not found in srcDir file glob patterns.'
}

Node.js v18.16.0