this derivation will be built:
  /nix/store/8jvk9s7hqgx0580g1m6a741745yjj5hc-treefmt-check.drv
building '/nix/store/8jvk9s7hqgx0580g1m6a741745yjj5hc-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 12.947s

post-build step Upload to niks3: ok
time=2026-08-18T21:14:18.065Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T21:14:18.594Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T21:14:18.916Z level=INFO msg="Upload complete. (929ms)"