these 2 paths will be fetched (0.0 KiB download, 5.4 MiB unpacked):
  /nix/store/5rlylhai3myp66bfg9rc7f7iqjxzd4wh-clan-pytest-without-core
  /nix/store/kb7akl1w37kf7v8r1sifpsb2dm4h76dv-clan-runtime

post-build step Upload to niks3: ok
time=2026-07-22T15:03:36.260Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (5 already cached)"
time=2026-07-22T15:03:41.987Z 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/log/0cki49pfq52zxkrqibx4xll04ng5g13j-clan-pytest-without-core.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003c1c6417d34cc0000000013%2F20260722%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260722T150335Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=4acfd363a0f6f9437536be82068e28f6abfb5ca15018b874a63db9013a9890f9"
time=2026-07-22T15:03:42.665Z level=INFO msg="Upload complete. (7.488s)"