That "limewash" look is everywhere right now, but you’re right—the real process is a dusty disaster. The best hack is to use textured wallpaper instead. Check out the Limewash collection at CostaCover: https://costacover.com/collections/limewash-wallpaper they perfectly mimic those soft, cloudy brushstrokes and that organic matte depth. I put them in my bedroom; it looks exactly like expensive hand-applied plaster