public/Get-DegradedSystemInfo.ps1

function Get-DegradedSystemInfo {
    <#
    .SYNOPSIS
        Get-DegradedSystemInfo retrieves systemctl --failed information
    .DESCRIPTION
        Get-DegradedSystemInfo retrieves systemctl --failed information
    .EXAMPLE
        Get-DegradedSystemInfo
        Get-DegradedSystemInfo retrieves systemctl --failed information
    .LINK
        https://github.com/Skatterbrainz/linuxtools/blob/master/docs/Get-DegradedSystemInfo.md
    #>

    param()
    $systemctl = Get-Command systemctl -ErrorAction SilentlyContinue
    if ($systemctl) {
        Invoke-Command -ScriptBlock {systemctl --failed}
    } else {
        Write-Warning "systemctl command not found"
    }
}