this derivation will be built:
  /nix/store/vfavw51gyjz2waln98fwahpfjbzys2q7-treefmt-check.drv
building '/nix/store/vfavw51gyjz2waln98fwahpfjbzys2q7-treefmt-check.drv'
treefmt-check> traversed 440 files
treefmt-check> emitted 306 files for processing
treefmt-check> formatted 306 files (0 changed) in 8.35s

post-build step Upload to niks3: ok
time=2026-08-19T14:55:30.982Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-19T14:55:31.509Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T14:55:31.847Z level=INFO msg="Upload complete. (942ms)"