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.
these 2 derivations will be built:
  /nix/store/nxhxkih3an23i2lrzji33zgg22lkcvvj-md-format.tests.nix.drv
  /nix/store/7vvi37zdmacxk5w2dabnxrdvd00zzsbq-evalCheck-md-format.drv