My Setup:
Mac Mini M1
3440 x 1440 Mi monitor
Prodipe 5" Studio Monitors, with a 10" Sub
OLLO audio, S4X
Audinst HUD-MX2 Audio DAC
 
DAW. "Harrison Mixbus 10 Pro Plus (The Analog sounding DAW)  "WaveLab" for Mastering 
and some of the best Mix/Mastering plugins