these 2 derivations will be built:
  /nix/store/kqjlfzg1bpvkznl1cm4fbs4md00hjwnd-darwin-version.json.drv
  /nix/store/br7n2kspmirmv6zql1ws8gb0ipi3pr25-darwin-system-26.11.15abb8c.drv
building '/nix/store/br7n2kspmirmv6zql1ws8gb0ipi3pr25-darwin-system-26.11.15abb8c.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/br7n2kspmirmv6zql1ws8gb0ipi3pr25-darwin-system-26.11.15abb8c.drv'

post-build step Upload to niks3: ok
time=2026-08-14T20:21:38.872Z level=INFO msg="Uploading 2 paths to niks3.clan.lol (376 already cached)"
time=2026-08-14T20:21:38.872Z level=INFO msg="Uploading gvrpz75rvjgmhf4ca3ynx18gxhjqwaxj-darwin-system-26.11.15abb8c (132.6KB)"
time=2026-08-14T20:21:38.872Z level=INFO msg="Uploading g2fvhabr3nv475kkvlac09xznzgsdg7w-darwin-version.json (352B)"
time=2026-08-14T20:21:39.739Z 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/kqjlfzg1bpvkznl1cm4fbs4md00hjwnd-darwin-version.json.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260814%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260814T202138Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=3f636fc9a3bee44ef96554c738dcb6efc0972c3e95599d7ebc0f1bd9b34888b9"
time=2026-08-14T20:21:39.882Z level=WARN msg="Request returned retryable status, retrying" attempt=2 max_attempts=6 backoff=210.477482ms status=500 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/log/kqjlfzg1bpvkznl1cm4fbs4md00hjwnd-darwin-version.json.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260814%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260814T202138Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=3f636fc9a3bee44ef96554c738dcb6efc0972c3e95599d7ebc0f1bd9b34888b9"
time=2026-08-14T20:21:48.442Z level=WARN msg="Rate limiter enabled after throttle" name=s3 rate=5
time=2026-08-14T20:21:48.442Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=0s status=503 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/g2fvhabr3nv475kkvlac09xznzgsdg7w.ls?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260814%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260814T202138Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=91904b6944a662fd17f7487a9ae714e0eb7fdafad183755346d0b6209859e61b"
time=2026-08-14T20:21:49.181Z level=INFO msg="Uploading 2 narinfos"
time=2026-08-14T20:21:49.854Z level=INFO msg="Upload complete. (11.105s)"