this derivation will be built:
  /nix/store/6gxbm9bw8fbp197z3hvki8qmr4sq4vzw-treefmt-check.drv
building '/nix/store/6gxbm9bw8fbp197z3hvki8qmr4sq4vzw-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 39.323s

post-build step Upload to niks3: ok
time=2026-08-31T19:08:01.269Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T19:08:01.705Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T19:08:02.089Z level=INFO msg="Upload complete. (3.916s)"