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/868jiwvmqglf6qyrr07hkl2vnx7kpna6-secrets-sops-roundtrip.drv
building '/nix/store/868jiwvmqglf6qyrr07hkl2vnx7kpna6-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age124trlasmvk8lqnl0glapjutsy42rduhxm3x3dv4rgrzp3jdujecs668rf3
secrets-sops-roundtrip> OK: sops+age encrypt/decrypt roundtrip verified
secrets-sops-roundtrip> OK: .sops.yaml exists in repository
secrets-sops-roundtrip> OK: SOPS roundtrip integrity validated

post-build step Upload to niks3: ok
time=2026-09-12T00:47:37.975Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-12T00:47:38.634Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-12T00:47:39.225Z level=INFO msg="Upload complete. (1.362s)"