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/nkm87n7bhmph9qa63wgwlwz1nplg1aw2-structure-darwin-configurations.drv
building '/nix/store/nkm87n7bhmph9qa63wgwlwz1nplg1aw2-structure-darwin-configurations.drv'

post-build step Upload to niks3: ok
time=2026-09-12T02:03:09.151Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-12T02:03:09.709Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-12T02:03:10.466Z level=INFO msg="Upload complete. (1.456s)"