this derivation will be built:
  /nix/store/a9xsdicba8pv41h08d8fjc14pivqq0zn-treefmt-check.drv
building '/nix/store/a9xsdicba8pv41h08d8fjc14pivqq0zn-treefmt-check.drv'
treefmt-check> traversed 415 files
treefmt-check> emitted 204 files for processing
treefmt-check> formatted 204 files (0 changed) in 1.1s

post-build step Upload to niks3: ok
time=2026-09-18T13:46:51.792Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-18T13:46:51.942Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-18T13:46:52.052Z level=INFO msg="Upload complete. (281ms)"