this derivation will be built:
  /nix/store/rhp5r4manamr5ir55x8r0jmi9pkn5n98-treefmt-check.drv
building '/nix/store/rhp5r4manamr5ir55x8r0jmi9pkn5n98-treefmt-check.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/rhp5r4manamr5ir55x8r0jmi9pkn5n98-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 419 files
treefmt-check> emitted 104 files for processing
treefmt-check> formatted 104 files (0 changed) in 956ms

post-build step Upload to niks3: ok
time=2026-08-20T05:21:11.317Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-20T05:21:16.661Z 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/rhp5r4manamr5ir55x8r0jmi9pkn5n98-treefmt-check.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260820%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260820T052111Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=830e20b745b385dc4de876d171f415b2918c31a0b73af68a998b6e6279ee107b"
time=2026-08-20T05:21:16.877Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T05:21:17.361Z level=INFO msg="Upload complete. (6.099s)"