this derivation will be built:
  /nix/store/04h5ywjfvwsvvdizkgwwghv38x6y8dcz-treefmt-check.drv
building '/nix/store/04h5ywjfvwsvvdizkgwwghv38x6y8dcz-treefmt-check.drv'
treefmt-check> traversed 206 files
treefmt-check> emitted 105 files for processing
treefmt-check> formatted 105 files (0 changed) in 636ms

post-build step Upload to niks3: ok
time=2026-08-19T17:39:17.436Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-19T17:39:17.912Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T17:39:18.035Z level=INFO msg="Upload complete. (620ms)"