this derivation will be built:
  /nix/store/bggm58nbk62anjvzfb34bxpslfai4j1w-treefmt-check.drv
building '/nix/store/bggm58nbk62anjvzfb34bxpslfai4j1w-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/bggm58nbk62anjvzfb34bxpslfai4j1w-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1088 files
treefmt-check> emitted 925 files for processing
treefmt-check> formatted 925 files (0 changed) in 9.487s

post-build step Upload to niks3: ok
time=2026-07-25T10:04:13.180Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-07-25T10:04:18.971Z 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/j4fs4k63bfnj5xmdpg64kvkgd7f4hbh9.ls?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003c1c6417d34cc0000000013%2F20260725%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260725T100413Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=fe18be2202970d93e9da3f66ea5794c950f10f69009731e8c7cdf1a41ee2fc33"
time=2026-07-25T10:04:19.514Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-25T10:04:19.604Z level=INFO msg="Upload complete. (6.48s)"