lovr-indeck/lovr-api/system/getOS.lua

return {
  summary = 'Get the current operating system.',
  description = 'Returns the current operating system.',
  arguments = {},
  returns = {
    {
      name = 'os',
      type = 'string',
      description = 'Either "Windows", "macOS", "Linux", "Android" or "Web".'
    }
  }
}