disabling binary cache 'https://cuda-maintainers.cachix.org' for 60 seconds
warning: unable to download 'https://cuda-maintainers.cachix.org/nix-cache-info': HTTP error 401

         response body:

         Binary cache cuda-maintainers doesn't exist or you're not authorized to access it. Check the name for typos and/or provide an auth token. Contact support on https://cachix.org if you're stuck.
this derivation will be built:
  /nix/store/6i3il339czhzd6mlpag8pnsb2bscdyk7-ouroboros.drv
this path will be fetched (20.5 MiB download, 63.8 MiB unpacked):
  /nix/store/gpc5h0d71izbwdqxvvxcmwdfr7f2zflx-uv-0.12.11