this derivation will be built:
  /nix/store/h2y7vfyzwka27krx6rhwi5ky8n8kkxlb-treefmt-check.drv
building '/nix/store/h2y7vfyzwka27krx6rhwi5ky8n8kkxlb-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 2.142s

post-build step Upload to niks3: ok
time=2026-08-15T00:25:19.697Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T00:25:19.967Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T00:25:20.262Z level=INFO msg="Upload complete. (638ms)"