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/ms1d4vivxadww9b8nm0m3x199f1ahyhc-effect-run-context.drv
this path will be fetched (350.9 KiB download, 1.5 MiB unpacked):
  /nix/store/gv181gfnpncirgxv2394nbwk0sas4j2h-diffutils-3.12
building '/nix/store/ms1d4vivxadww9b8nm0m3x199f1ahyhc-effect-run-context.drv'
effect-run-context> --- buildbot: push to main
effect-run-context> CI-RUN-CONTEXT: branch=main is_main=true is_pr=false pr_number=
effect-run-context> --- buildbot: pull request
effect-run-context> CI-RUN-CONTEXT: branch=refs/pull/42/merge is_main=false is_pr=true pr_number=42
effect-run-context> --- buildbot: push to a feature branch
effect-run-context> CI-RUN-CONTEXT: branch=feature/widget is_main=false is_pr=false pr_number=
effect-run-context> --- buildbot: tag push carries no branch
effect-run-context> CI-RUN-CONTEXT: branch= is_main=false is_pr=false pr_number=
effect-run-context> --- nixbot: pull request against main resolves as a pull request
effect-run-context> CI-RUN-CONTEXT: branch=refs/pull/42/merge is_main=false is_pr=true pr_number=42
effect-run-context> --- nixbot: push to main resolves as main
effect-run-context> CI-RUN-CONTEXT: branch=main is_main=true is_pr=false pr_number=
effect-run-context> --- nixbot: push to a feature branch
effect-run-context> CI-RUN-CONTEXT: branch=feature/widget is_main=false is_pr=false pr_number=

post-build step Upload to niks3: ok
time=2026-09-12T01:46:34.400Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-12T01:46:35.072Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-12T01:46:35.621Z level=INFO msg="Upload complete. (1.355s)"