this derivation will be built:
  /nix/store/n0q9am7m945gf41k3vg9lj9zq66kh9wx-treefmt-check.drv
building '/nix/store/n0q9am7m945gf41k3vg9lj9zq66kh9wx-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.398s

post-build step Upload to niks3: ok
time=2026-08-20T21:37:35.838Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T21:37:36.192Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T21:37:36.491Z level=INFO msg="Upload complete. (745ms)"