package.json debug task with source env.sh

package.json

{
  "name": "somenode-stuff",
  "version": "1.0.0",
  "description": "Some Node Stuff",
  "main": "dist/index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start": "source env.sh; nodemon dist/index.js",
    "debug": "source env.sh; node --inspect-brk=9229 dist/index.js"
  },
  /* ... */
}