Update User Home Directory

$OU = "OU=Users,OU=Site,DC=Domain,DC=Local"
$DL = "M:"
$HD = "\\cgt-fs\Users\$($_.SamAccountName)"

Get-aduser -SearchBase $OU -filter {Enabled -eq $true} -Properties Homedirectory| Where-Object {$_.HomeDirectory -eq $Null} |
ForEach-Object {Set-aduser -Identity $_.SamAccountName -HomeDrive $DL -HomeDirectory "\\my-fs\Users\$($_.SamAccountName)"}