this derivation will be built:
  /nix/store/wxz3dx2z6bybxqfacb6ni28d89xgkyzq-treefmt-check.drv
building '/nix/store/wxz3dx2z6bybxqfacb6ni28d89xgkyzq-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 3.833s

post-build step Upload to niks3: ok
time=2026-08-31T21:18:33.715Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T21:18:34.131Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T21:18:34.477Z level=INFO msg="Upload complete. (852ms)"