this derivation will be built:
  /nix/store/8s7im9am4pcgq7pvk1349rynrgccb5w1-treefmt-check.drv
building '/nix/store/8s7im9am4pcgq7pvk1349rynrgccb5w1-treefmt-check.drv'
treefmt-check> traversed 549 files
treefmt-check> emitted 302 files for processing
treefmt-check> formatted 302 files (0 changed) in 1.577s

post-build step Upload to niks3: ok
time=2026-09-23T06:12:15.400Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-23T06:12:17.044Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-23T06:12:17.943Z level=INFO msg="Upload complete. (2.564s)"