these 4 derivations will be built:
  /nix/store/d4mq2ia3jj3y0h0wklpxf3rcggcdf1zs-clan-cli-source.drv
  /nix/store/apnl2krz8a40r8wvl8h5lqj9i08nww3s-clan-cli.drv
  /nix/store/i9h85635w6hphdr2kr6p79qz2yksvx94-python3-3.13.15-env.drv
  /nix/store/mbqy4l9jb7qnj4hgnf7kqx6x7m5cl970-ui.drv
this path will be fetched (0.1 KiB download, 0.3 KiB unpacked):
  /nix/store/d4jqmp1gg2wfn0gjkf4fb6xxd4mwvvqj-bin
building '/nix/store/mbqy4l9jb7qnj4hgnf7kqx6x7m5cl970-ui.drv'
ui> Sourcing python-remove-tests-dir-hook
ui> Sourcing python-catch-conflicts-hook.sh
ui> Sourcing python-remove-bin-bytecode-hook.sh
ui> Sourcing pypa-build-hook
ui> Sourcing python-runtime-deps-check-hook
ui> Using pythonRuntimeDepsCheckHook
ui> Sourcing pypa-install-hook
ui> Using pypaInstallPhase
ui> Sourcing python-imports-check-hook.sh
ui> Using pythonImportsCheckPhase
ui> Sourcing python-namespaces-hook
ui> Sourcing python-catch-conflicts-hook.sh
ui> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-20T10:07:09.030Z level=INFO msg="Uploading 3 paths to niks3.clan.lol (707 already cached)"
time=2026-08-20T10:07:09.030Z level=INFO msg="Uploading sdm5p9v9cl55cwxlzngyv7fibnybvilm-ui (39.0KB)"
time=2026-08-20T10:07:09.033Z level=INFO msg="Uploading qdi2mwlnf074is0nm87ys6xyjskrzh1h-clan-cli (3.6MB)"
time=2026-08-20T10:07:09.034Z level=INFO msg="Uploading aww8hqzjdwydp9xv6z7rqh51fskji95d-python3-3.13.15-env (257.4KB)"
time=2026-08-20T10:07:09.140Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/log/rdyh3m1x44iqpkvf675031204jzcsg49-clan-lib-openapi.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260820%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260820T100708Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=5845b932c3eed70b9c5eeb11ebe3b8c5ae0d47e042287f14d0311576b49d42e8"
time=2026-08-20T10:07:11.353Z level=INFO msg="Uploading 3 narinfos"
time=2026-08-20T10:07:17.194Z level=INFO msg="Upload complete. (9.47s)"