this derivation will be built:
  /nix/store/l9byqiw8z7g9kvqqgiks08n8zjbl5cl6-treefmt-check.drv
building '/nix/store/l9byqiw8z7g9kvqqgiks08n8zjbl5cl6-treefmt-check.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/l9byqiw8z7g9kvqqgiks08n8zjbl5cl6-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1425 files
treefmt-check> emitted 1201 files for processing
treefmt-check> formatted 1201 files (0 changed) in 16.818s

post-build step Upload to niks3: ok
time=2026-08-17T05:04:09.993Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-17T05:04:10.785Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-17T05:04:11.223Z 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/qwvc3qgvk76gzw1h4f6nva1min55q8c4.narinfo?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260817%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260817T050409Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=7609f834c874846c8b08f966b1ceb35f4b790ad36092ea4e352de69b1f6e9d79"
time=2026-08-17T05:04:11.725Z level=INFO msg="Upload complete. (1.784s)"