Im with Nariaklizhar.
Drop them Hawks and get a 2nd unit of Fire Dragons. Absolutely lethal, especially in the Aspect Formation. I'd also change your CC Archon to a 2nd WWP carrier to free up points /caddie for the Dragons. Much more useful.
Not sure about the D-Guard (never used them)
"Whereas the duty of the Imperial Commander is either to seize or defend territory, the Dark Eldar make war only to steal. If, as a by-product of this, the are able to indulge their vile passion for murder, torture and other decadent acts, then they will joyfully do so, but this is not their primary goal"