I have a house full of them.
Mine are mostly rescues, older Dandies that need rehoming. They come with their own ways, and I try to let them continue as they were. Never show mine, though one of them was a champion in her younger days - she's a total wimp.
I have had one that would have been a great worker. Always trying to get down rabbit holes, though she was a bit big for that. I have seen her go to ground after fox, and had to be careful to prevent her going after badgers.
Dandies these days tend to be too big as workers - the smaller ones were generally the most usef