Massive rebuild of packages that use CUDA despite cuda-maintainers and nix-community caches

[dtannock]

I don’t use cuda, but it looks like the cache has moved: CUDA - Official NixOS Wiki (substituter is now https://cache.nixos-cuda.org/). This other thread might help too: 'cuda' jobset deleted on hydra.nix-community.org? - #2 by waffle8946