this derivation will be built:
  /nix/store/zxf69na77kvn013ib57xc6fggpnc8anw-treefmt-check.drv
building '/nix/store/zxf69na77kvn013ib57xc6fggpnc8anw-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 13.205s

post-build step Upload to niks3: ok
time=2026-09-01T09:21:39.938Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-01T09:21:40.313Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T09:21:40.756Z level=INFO msg="Upload complete. (935ms)"