this derivation will be built:
  /nix/store/kfj6r3q3c7p9ywqsymbmjgw5h1ywrqw7-treefmt-check.drv
building '/nix/store/kfj6r3q3c7p9ywqsymbmjgw5h1ywrqw7-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 5.732s

post-build step Upload to niks3: ok
time=2026-08-25T04:25:27.497Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T04:25:27.995Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:25:28.322Z level=INFO msg="Upload complete. (993ms)"