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
building '/nix/store/nxhxkih3an23i2lrzji33zgg22lkcvvj-md-format.tests.nix.drv'
md-format.tests.nix> structuredAttrs is enabled
building '/nix/store/7vvi37zdmacxk5w2dabnxrdvd00zzsbq-evalCheck-md-format.drv'
evalCheck-md-format> ✅ testEmptyMetadataPassesBodyThrough
evalCheck-md-format> ✅ testNonEmptyMetadataWrapsAsFrontmatter
evalCheck-md-format> 
evalCheck-md-format> 🎉 2/2 successful

post-build step Upload to niks3: ok
time=2026-09-12T01:50:29.138Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-12T01:50:29.748Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-12T01:50:30.295Z level=INFO msg="Upload complete. (1.254s)"