install a chocolatey package with boxstarter using chocolatey sources

BoxstarterPackage.ps1

param(
	$pkg
)

$chococfg = "C:\ProgramData\chocolatey\config\chocolatey.config"
if (-Not $(Test-Path $chococfg)) {
	throw "choco config not found!"
}
[xml]$cfg = Get-Content $chococfg
$nugetSources = ""
$cfg.chocolatey.sources.source | Foreach-Object {
	if ($_.disabled -eq $false) {
		$nugetSources += "$($_.Value);"
	}
}
Write-Output "using sources: '$nugetSources'"
Set-BoxstarterConfig -NugetSources $nugetSources

$Boxstarter.RebootOk=$true
$Boxstarter.NoPassword=$false
$Boxstarter.AutoLogin=$true

$user=[System.Environment]::UserName
$domain=[System.Environment]::UserDomainName

$_cred=Get-Credential "$domain\$user"
Install-BoxstarterPackage $pkg -Credential $_cred