function makeDir(dirp) {
    try {
      return fs.mkdir(dirp)
    } catch (error) {
      if (error.code !== 'EEXIST') {
        return error
      }
      return null
    }
  }
TODO: Augmenting process.config has been deprecated in Node 16.
When fully disabled we may no-longer be able to test but also may no-longer need to.
https://nodejs.org/api/deprecations.html#DEP0150