$packageArgs = @{
  packageName    = $env:ChocolateyPackageName
  FileType       = 'exe'
  SilentArgs     = '/S'
  Url64          = '\\ucs\software\CHITUBOX64Install_V1.8.1.exe'
  Checksum64     = '40938d0653da9fa90aa9f90cc3cc0dd094d756ec2b5c3b9d1548db68f3b81a63'
  ChecksumType64 = 'sha256'
  ValidExitCodes = @(0, 1223)
}

Install-ChocolateyPackage @packageArgs