Toast from PowerShell when long running command line finishes

gistfile1.txt

copy function:prompt function:poshPrompt;
function prompt {
    try {
      poshPrompt;
    } catch {
      Write-Host ("POSH Prompt Error: " + $_);
    }

    try {
      $lastCommandFailed = ($LastExitCode -ne $null -and $LastExitCode -ne 0) -or !$?;
      $lastCommnadTookALongTime = $false;
      $lastCommandTime = 0;

      $h = (Get-History);
      if ($h.length -gt 0) {
          $lh = $h[$h.length - 1];
          $lastCommandTime = $lh.EndExecutionTime - $lh.StartExecutionTime;
          $lastCommandTookALongTime = $lastCommandTime.TotalSeconds -gt 10;
          if ($lh.ExecutionStatus -eq "Completed" -and $lastCommandTookALongTime) {
              $status = "Success: ";
              if ($lastCommandFailed) {
                $status = "Failed: ";
              }
              New-BurntToastNotification -Text $status,($lh.CommandLine);
          }
      }
    } catch {
      Write-Host ("CDHistory Prompt Error: " + $_);
    }
}