this derivation will be built:
  /nix/store/dh1nwhwpd2h6hxp3s6k2549wwji6sgw1-treefmt-check.drv
building '/nix/store/dh1nwhwpd2h6hxp3s6k2549wwji6sgw1-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 2.052s

post-build step Upload to niks3: ok
time=2026-08-22T19:02:05.272Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-22T19:02:05.668Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-22T19:02:06.229Z level=INFO msg="Upload complete. (1.03s)"