Tau / Necron 2000pts

At the risk of ditching GK's for power gaming!

Thoughts / comments / criticism welcome

This is the kind of unholy alliance we might face! How would we counter this?

Tau Commander (warlord)
irridium armour (T5 2+)
missile pod
missile pod
flamer
2 x shield drones

2 x Crisis bodyguard
missile pod
missile pod
flamer

6 x 6 Fire Warriors

2 x Riptide (interceptor)
ion accelerator
early warning override

3 x Sky Ray Gunship (skyfire + markerlights for the Riptides )
black sun filter
smart missile system

Necron Overlord (counter charge)
warscythe
sepeternal weave
Command Barge

2 x Stormtek's (AV 14 solution)

2 x 6 Necron Warriors (linebreaker)
Night Scythe

Annihilation Barge

1989