this derivation will be built:
  /nix/store/p8j0kq8ykyn8hsdsq0b9y8rf3xaqbl8k-treefmt-check.drv
building '/nix/store/p8j0kq8ykyn8hsdsq0b9y8rf3xaqbl8k-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 3.2s

post-build step Upload to niks3: ok
time=2026-08-25T04:19:18.706Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T04:19:19.096Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:19:19.483Z level=INFO msg="Upload complete. (875ms)"