this derivation will be built:
  /nix/store/73jry56dxx0q7r6ripq4qamf4g3i7fdb-treefmt-check.drv
building '/nix/store/73jry56dxx0q7r6ripq4qamf4g3i7fdb-treefmt-check.drv'
treefmt-check> traversed 429 files
treefmt-check> emitted 219 files for processing
treefmt-check> formatted 219 files (0 changed) in 1.169s

post-build step Upload to niks3: ok
time=2026-09-18T17:03:24.126Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-18T17:03:25.056Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-18T17:03:25.632Z level=INFO msg="Upload complete. (1.527s)"