this derivation will be built:
  /nix/store/5mm159ypa4ig6l24n24qsdfbaz1k3k5q-treefmt-check.drv
building '/nix/store/5mm159ypa4ig6l24n24qsdfbaz1k3k5q-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 2.453s

post-build step Upload to niks3: ok
time=2026-08-28T05:23:58.082Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T05:23:58.431Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T05:23:58.727Z level=INFO msg="Upload complete. (709ms)"