this derivation will be built:
  /nix/store/9v7yxpc4kwn0kqi9l7g304m3791qjn2m-treefmt-check.drv
building '/nix/store/9v7yxpc4kwn0kqi9l7g304m3791qjn2m-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 19.255s

post-build step Upload to niks3: ok
time=2026-08-28T03:06:32.319Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T03:06:32.682Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T03:06:33.021Z level=INFO msg="Upload complete. (884ms)"