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/zgiyfxnvy2w0m6ysyfwyfnid3vhznf7z-secrets-tier-separation.drv building '/nix/store/zgiyfxnvy2w0m6ysyfwyfnid3vhznf7z-secrets-tier-separation.drv' secrets-tier-separation> TC-026: Validating secrets tier separation... secrets-tier-separation> OK: vars/ directory exists secrets-tier-separation> OK: Found 2 machine/shared directories in vars/ secrets-tier-separation> OK: secrets/ directory exists secrets-tier-separation> OK: Found 22 user-specific secret files in secrets/ secrets-tier-separation> OK: Secrets tier separation validated post-build step Upload to niks3: ok time=2026-09-15T14:15:41.467Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)" time=2026-09-15T14:15:42.193Z level=INFO msg="Uploading 1 narinfos" time=2026-09-15T14:15:42.763Z level=INFO msg="Upload complete. (1.379s)"