function Update-macOSAppearance {
    param(
        [parameter(Mandatory)]
        [ValidateSet('Dark', 'Light')]
        $Mode
    )

    $currentMode = defaults read -globalDomain AppleInterfaceStyle
    $appleScriptCommand = 'osascript -e ''tell application \"System Events\" to tell appearance preferences to set dark mode to not dark mode'''
    if ($Mode -eq 'Light' -and ($currentMode -eq "Dark")) {
        iex $appleScriptCommand
    }

    if ($Mode -eq 'Dark' -and (-not $currentMode -eq "Dark")) {
        iex $appleScriptCommand
    }
}