this derivation will be built:
  /nix/store/7z8dd2h58f4gly3g20zyhgqq5lymkxxj-treefmt-check.drv
building '/nix/store/7z8dd2h58f4gly3g20zyhgqq5lymkxxj-treefmt-check.drv'
treefmt-check> traversed 431 files
treefmt-check> emitted 308 files for processing
treefmt-check> formatted 308 files (0 changed) in 8.138s

post-build step Upload to niks3: ok
time=2026-08-12T21:04:55.480Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-12T21:04:55.813Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-12T21:04:56.157Z level=INFO msg="Upload complete. (734ms)"