this derivation will be built:
  /nix/store/hbf9m5pf50633r847p1jz3j45cadm7pz-treefmt-check.drv
building '/nix/store/hbf9m5pf50633r847p1jz3j45cadm7pz-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 16.366s

post-build step Upload to niks3: ok
time=2026-08-31T19:31:08.438Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T19:31:08.890Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T19:31:09.278Z level=INFO msg="Upload complete. (994ms)"