this derivation will be built:
  /nix/store/dvv5n5xzk4zplm7vj0ljygvz7g8kf239-treefmt-check.drv
building '/nix/store/dvv5n5xzk4zplm7vj0ljygvz7g8kf239-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 71 files
treefmt-check> emitted 68 files for processing
treefmt-check> formatted 68 files (0 changed) in 447ms

post-build step Upload to niks3: ok
time=2026-07-21T23:47:46.967Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-07-21T23:47:47.048Z 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/mfx4ymc17s8rq8bgkc2cw2vjvh3cl0zm.ls?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003c1c6417d34cc0000000013%2F20260721%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260721T234746Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=1688a3f05dacc37d27f25cd1501c205e963f86109e5de15facf5790ac6c1f28e"
time=2026-07-21T23:47:47.243Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-21T23:47:47.512Z level=INFO msg="Upload complete. (594ms)"