FileNotFoundError: [Errno 2] No such file or directory: './externals/Next_ViT/classification/nextvit.py'

torch.hub can't find nextvit.py when I'm running this snippet

```
model_type = "DPT_Hybrid"   # MiDaS v3 - Hybrid    (medium accuracy, medium inference speed)
#model_type = "MiDaS_small"  # MiDaS v2.1 - Small   (lowest accuracy, highest inference speed)

midas = torch.hub.load("intel-isl/MiDaS", model_type)
```