kiosk parameter change

KioskChanger.ps1

#kiosk display timeout
$user = "Kiosk"

$Parm2change = "kiosk-idle-timeout-minutes"
$Parm2changeNewValue ="5"

$Sid = (Get-LocalUser -Name $user).SID.Value

#this part not really relevant - but interesting to return to compare
$version = (Get-ComputerInfo | Select-Object OsBuildNumber).OsBuildNumber
write-output("OS version:"+$version)

$profile = Get-ItemPropertyValue "HKLM:\SOFTWARE\Microsoft\Windows\AssignedAccessConfiguration\Configs\$Sid" -Name DefaultProfileId
$regpath = "HKLM:\SOFTWARE\Microsoft\Windows\AssignedAccessConfiguration\Profiles\$profile\AllowedApps\App0"
#echo $regpath

$argument = (Get-ItemProperty $regpath).Arguments
echo "argument: $argument"
#HKLM:\SOFTWARE\Microsoft\Windows\AssignedAccessConfiguration\Profiles\{1BD00D89-A61C-41C2-B2A5-5C3F50674EF3}\AllowedApps\App0

#Set-ItemProperty -Path $regpath -Name Arguments -Value $newarg

$argArray = $argument -split ("--")
$argArray = $argArray[1..($argArray.Length-1)]
#parm 
#value (optional)
$newarg = ""
##foreach item in array



foreach ($element in $argArray)
{
    $tmpsplit = $element -split("=")
    $parm = $tmpsplit[0]
    $valu = $tmpsplit[1]

    echo "parm=$parm"
    echo "value=$valu"
    echo "value len = "$valu.count

    if (!$valu) {
        $newarg = ($newarg + "--" + $parm)
        }
        else
        {
        if ($parm -eq $Parm2change)
        {$valu = $Parm2changeNewValue }

            
        $newarg = ($newarg+"--"+$parm+"="+$valu+" ")
        }
    

}

echo ("OLDarg: $argument")
echo ("newarg: $newarg")
#Set-ItemProperty -Path $regpath -Name Arguments -Value $newarg

this is particularly tied to a command I'm going to send to a bunch of Win11 kiosks via Jumpcloud
the argument reading and changing... well, I went down a rabbit hole but liked what I ended up with.