this derivation will be built:
  /nix/store/5nmvkb331103gm3vqs28x53z210x0vlm-treefmt-check.drv
building '/nix/store/5nmvkb331103gm3vqs28x53z210x0vlm-treefmt-check.drv'
treefmt-check> traversed 384 files
treefmt-check> emitted 183 files for processing
treefmt-check> formatted 183 files (0 changed) in 996ms

post-build step Upload to niks3: ok
time=2026-09-17T22:08:09.467Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T22:08:10.189Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T22:08:10.410Z level=INFO msg="Upload complete. (968ms)"