this derivation will be built:
  /nix/store/3zshax7qkyv56a87zx2dpdj4b8c780pq-treefmt-check.drv
building '/nix/store/3zshax7qkyv56a87zx2dpdj4b8c780pq-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 24.193s

post-build step Upload to niks3: ok
time=2026-08-17T18:24:01.952Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-17T18:24:02.517Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-17T18:24:02.932Z level=INFO msg="Upload complete. (1.056s)"