this derivation will be built:
  /nix/store/yygcw991fakjv5l77c48w63xf9q1mcn6-treefmt-check.drv
building '/nix/store/yygcw991fakjv5l77c48w63xf9q1mcn6-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 9.081s

post-build step Upload to niks3: ok
time=2026-08-31T18:57:29.123Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T18:57:29.623Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T18:57:29.992Z level=INFO msg="Upload complete. (1.11s)"