these 2 paths will be fetched (0.0 KiB download, 5.5 MiB unpacked):
  /nix/store/9jx4hqbpx222kv4hvbrfvi3x5l34c0i2-clan-pytest-with-core
  /nix/store/6zkxnsl99nh0l8dws1q97d7ifqgd6974-clan-runtime

post-build step Upload to niks3: ok
time=2026-08-21T06:49:38.371Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (5 already cached)"
time=2026-08-21T06:49:47.449Z 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/hr6pkjj5ys0bvv2fzs8gzzccwmyg9fmk-clan-pytest-with-core.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260821%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260821T064937Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=a7bf83491bc7cb5b2910261a07c23172db783bbd3c6b30b5f771cfa9d256bb32"
time=2026-08-21T06:49:47.896Z level=INFO msg="Upload complete. (10.637s)"