this derivation will be built:
  /nix/store/n2qb9fbcxpy485pxinhl40f1p5vmvm9y-treefmt-check.drv
building '/nix/store/n2qb9fbcxpy485pxinhl40f1p5vmvm9y-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 17.645s

post-build step Upload to niks3: ok
time=2026-08-18T00:27:05.854Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T00:27:06.209Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T00:27:06.506Z level=INFO msg="Upload complete. (734ms)"