this derivation will be built:
  /nix/store/gkiip1iky22b5yldhk3iz6jzc3yj9vgh-treefmt-check.drv
building '/nix/store/gkiip1iky22b5yldhk3iz6jzc3yj9vgh-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 11.953s

post-build step Upload to niks3: ok
time=2026-08-29T21:18:54.803Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T21:18:55.212Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T21:18:55.646Z level=INFO msg="Upload complete. (934ms)"