this derivation will be built:
  /nix/store/pbsl3rc3c3zirf79p3y11mr6848iji4q-treefmt-check.drv
building '/nix/store/pbsl3rc3c3zirf79p3y11mr6848iji4q-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 2.635s

post-build step Upload to niks3: ok
time=2026-08-20T18:24:21.226Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T18:24:21.660Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T18:24:22.050Z level=INFO msg="Upload complete. (886ms)"