you can build them heavy or light, tyres could make a huge difference.
I dont think mine is heavy, at a smidge under 30lb with pedals and not much on the way of bling. its 2lb lighter than the carbon ibis mojo hd it replaced.
Medium rallon with bos kirk
Pike rct3
Rockshox reverb
Shimano xt brakes + hope floating rotors (203mm front,`180mm rear)
renthal carbon fat bar lite (slightly blingy?)
shimano slx crank with single narrow wide ring
shimano xt 10 speed cassette with one up 42 tooth expander
shimano slx rear mecch
shimano xt shifter
dt swiss m442 rims on superstar tesla evo hubs
hans dampf 2.3 tyre on front
maxxis ardent race 2.2 on rear both tubeless
superstar delta evo mag ti pedals (my concession to bling)