this derivation will be built:
  /nix/store/l7hgdlc5dli35as39hvqmzyzf93xp9j1-treefmt-check.drv
building '/nix/store/l7hgdlc5dli35as39hvqmzyzf93xp9j1-treefmt-check.drv'
treefmt-check> traversed 432 files
treefmt-check> emitted 207 files for processing
treefmt-check> formatted 207 files (0 changed) in 1.162s

post-build step Upload to niks3: ok
time=2026-09-18T16:58:43.745Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-18T16:58:44.024Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-18T16:58:44.602Z level=INFO msg="Upload complete. (876ms)"