this derivation will be built:
  /nix/store/xzy3280i26gvn4pm2bzv50yd76l4yfgy-treefmt-check.drv
building '/nix/store/xzy3280i26gvn4pm2bzv50yd76l4yfgy-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 3.657s

post-build step Upload to niks3: ok
time=2026-08-31T04:25:53.324Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T04:25:53.750Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T04:25:54.151Z level=INFO msg="Upload complete. (893ms)"