this derivation will be built:
  /nix/store/gwr4ickapiyid0ghnwby9qhvscfxh855-treefmt-check.drv
building '/nix/store/gwr4ickapiyid0ghnwby9qhvscfxh855-treefmt-check.drv'
treefmt-check> traversed 387 files
treefmt-check> emitted 186 files for processing
treefmt-check> formatted 186 files (0 changed) in 1.01s

post-build step Upload to niks3: ok
time=2026-09-18T07:11:10.351Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-18T07:11:10.902Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-18T07:11:11.021Z level=INFO msg="Upload complete. (690ms)"