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 path will be fetched (0.0 KiB download, 11.6 MiB unpacked):
  /nix/store/sh8bx4y7fq5fh6vmyw674m0q7n2py6l0-vanixiets-docs-linkcheck-0.0.0-development

post-build step Upload to niks3: ok
time=2026-09-15T15:17:11.193Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-15T15:17:11.812Z level=INFO msg="Upload complete. (725ms)"