these 2 derivations will be built:
  /nix/store/s62bqqij83m1h5idsp6la9gl9nqqh1xz-darwin-version.json.drv
  /nix/store/b1ljf1jp9akzs10gipc6lhzix8i3skm4-darwin-system-26.11.57a3171.drv
building '/nix/store/b1ljf1jp9akzs10gipc6lhzix8i3skm4-darwin-system-26.11.57a3171.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/b1ljf1jp9akzs10gipc6lhzix8i3skm4-darwin-system-26.11.57a3171.drv'

post-build step Upload to niks3: ok
time=2026-07-21T05:03:49.937Z level=INFO msg="Uploading 2 paths to niks3.clan.lol (373 already cached)"
time=2026-07-21T05:03:50.329Z level=INFO msg="Uploading zwf9r0rk1g6s2zcf3gqksl9h3raba2n1-darwin-version.json (352B)"
time=2026-07-21T05:03:50.334Z level=INFO msg="Uploading 7np3a87nk9r1lc4h0p1k9hcjgzdvxn83-darwin-system-26.11.57a3171 (129.7KB)"
time=2026-07-21T05:04:15.557Z level=INFO msg="Uploading 2 narinfos"
time=2026-07-21T05:04:20.803Z 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/7np3a87nk9r1lc4h0p1k9hcjgzdvxn83.narinfo?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003c1c6417d34cc0000000013%2F20260721%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260721T050348Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=43e73b77aa8c61bc94bcea426a6d39dfcc110551cab34b52306e8e3ad999bcf2"
time=2026-07-21T05:04:21.179Z level=INFO msg="Upload complete. (32.373s)"