this derivation will be built:
  /nix/store/d7yllk98qmcsmdz3m957l9y2ny84nvgc-treefmt-check.drv
building '/nix/store/d7yllk98qmcsmdz3m957l9y2ny84nvgc-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 21.518s

post-build step Upload to niks3: ok
time=2026-08-30T18:30:13.302Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-30T18:30:13.984Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:30:14.441Z level=INFO msg="Upload complete. (1.449s)"