this derivation will be built:
  /nix/store/vgapzv8770bj06w7k0ca4mm7ndl9j23v-treefmt-check.drv
building '/nix/store/vgapzv8770bj06w7k0ca4mm7ndl9j23v-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 7.518s

post-build step Upload to niks3: ok
time=2026-08-18T18:24:14.987Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T18:24:16.280Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T18:24:16.887Z level=INFO msg="Upload complete. (1.976s)"