these 2 derivations will be built:
  /nix/store/nyfmn6wmaaikiq8ch2099k4jx7ixhxwb-darwin-version.json.drv
  /nix/store/w13kz4a5s5inxyxic4ibzwrzv3f3jlva-darwin-system-26.11.57a3171.drv
building '/nix/store/nyfmn6wmaaikiq8ch2099k4jx7ixhxwb-darwin-version.json.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/nyfmn6wmaaikiq8ch2099k4jx7ixhxwb-darwin-version.json.drv'
darwin-version.json> structuredAttrs is enabled
building '/nix/store/w13kz4a5s5inxyxic4ibzwrzv3f3jlva-darwin-system-26.11.57a3171.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/w13kz4a5s5inxyxic4ibzwrzv3f3jlva-darwin-system-26.11.57a3171.drv'

post-build step Upload to niks3: ok
time=2026-07-28T05:03:58.105Z level=INFO msg="Uploading 2 paths to niks3.clan.lol (373 already cached)"
time=2026-07-28T05:03:58.258Z 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/bpj5avyak1fvjk1d5hdrd13dflfbj18c-etc.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003c1c6417d34cc0000000013%2F20260728%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260728T050357Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=248660122efa334d62cb0b7e6c8ac988dbb3dbed0e2ea4c6ed21b1009344cee5"
time=2026-07-28T05:03:58.633Z level=INFO msg="Uploading 1h3iwkp2h330j43qpj8kpcvjq4l8iasj-darwin-version.json (352B)"
time=2026-07-28T05:03:58.636Z level=INFO msg="Uploading n79im1s85p52mpya3hcmppkjvsvxy0m4-darwin-system-26.11.57a3171 (129.7KB)"
time=2026-07-28T05:04:04.348Z 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/ybfikfbzxnmpmz25179k6h3dl1aj2dfa-etc-dave.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003c1c6417d34cc0000000013%2F20260728%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260728T050357Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=0ce60ecbae46765259663c43ac482a1d4cfa0700f4d76269885393390c5aabd7"
time=2026-07-28T05:04:04.610Z level=INFO msg="Uploading 2 narinfos"
time=2026-07-28T05:04:05.034Z level=INFO msg="Upload complete. (8.049s)"