this derivation will be built:
  /nix/store/7kdggl4sypfjxd694sdw0vqhhxgawmb9-treefmt-check.drv
building '/nix/store/7kdggl4sypfjxd694sdw0vqhhxgawmb9-treefmt-check.drv'
treefmt-check> traversed 541 files
treefmt-check> emitted 298 files for processing
treefmt-check> formatted 298 files (0 changed) in 2.721s

post-build step Upload to niks3: ok
time=2026-09-23T05:12:28.136Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-23T05:12:29.227Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-23T05:12:29.861Z level=INFO msg="Upload complete. (2.079s)"