Our Dwarves Are All The Same: Mostly averted, by not actually being dwarves, of course – the azikeldrae are the same tall, beautiful, immortal, mad geniuses as the rest of their species, with the possible exception of the silvertouched, who have acquired a symbiotic contamination of Eliéran silverlife (i.e., feral and evolved descendants of Precursor nanites), and who can be picked out by the odd skin colors (from metal deposition) and occasional metallic strands in their hair and crystal or stone “freckles” caused by hosting these nonbiological lifeforms. Also, the women are readily identifiable as such. Also also, very few beards.
They are, however, descended from the people who moved underground to avoid the Winter of Nightmares (the result of the astrobleme of -14,500), and many of them still do so in adequately vast and echoing underground halls (or in asteroidal beehive colonies in space – just like home only without the gravity), having decided that they like it down there.
They do like technology, crafting, booze, wealth, and a bloody good fight against someone who deserves it, but much the same could be said about absolutely everyone else of their species, if not most of the Empire, so…