this derivation will be built:
  /nix/store/fwfm8cirpyqq2j0wiy0j8q44km4pj8x2-treefmt-check.drv
building '/nix/store/fwfm8cirpyqq2j0wiy0j8q44km4pj8x2-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/fwfm8cirpyqq2j0wiy0j8q44km4pj8x2-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1083 files
treefmt-check> emitted 920 files for processing
treefmt-check> formatted 920 files (0 changed) in 14.166s

post-build step Upload to niks3: ok
time=2026-07-21T14:30:58.627Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-07-21T14:30:58.912Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-21T14:31:04.093Z 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/jd41wms7rlpjqcjnlslms0yxnb0qs273.narinfo?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003c1c6417d34cc0000000013%2F20260721%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260721T143058Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=a56276b7ecaeda02c34f8f2a963bacce9057fbbe84a1c4a8b496b46427a5a4c9"
time=2026-07-21T14:31:04.320Z level=INFO msg="Upload complete. (5.749s)"