Quick and dirty timestamp on output

Out-Default.ps1

function Out-Default
{

[CmdletBinding(HelpUri='https://go.microsoft.com/fwlink/?LinkID=113362', RemotingCapability='None')]
param(
    [switch]
    ${Transcript},

    [Parameter(ValueFromPipeline=$true)]
    [psobject]
    ${InputObject})

begin
{
    try {
        $outBuffer = $null
        if ($PSBoundParameters.TryGetValue('OutBuffer', [ref]$outBuffer))
        {
            $PSBoundParameters['OutBuffer'] = 1
        }
        $wrappedCmd = $ExecutionContext.InvokeCommand.GetCommand('Microsoft.PowerShell.Core\Out-Default', [System.Management.Automation.CommandTypes]::Cmdlet)
        $scriptCmd = { & $wrappedCmd @PSBoundParameters }
        $steppablePipeline = $scriptCmd.GetSteppablePipeline($myInvocation.CommandOrigin)
        $steppablePipeline.Begin($PSCmdlet)
    } catch {
        throw
    }
}

process
{
    try {
        Write-Host -NoNewLine "$([datetime]::now.ToString()): "
        $steppablePipeline.Process($_)
    } catch {
        throw
    }
}

end
{
    try {
        $steppablePipeline.End()
    } catch {
        throw
    }
}
<#

.ForwardHelpTargetName Microsoft.PowerShell.Core\Out-Default
.ForwardHelpCategory Cmdlet

#>

}