this derivation will be built:
  /nix/store/sfk43ga88yv3a3lr7p6c8prwv7b21yvg-treefmt-check.drv
building '/nix/store/sfk43ga88yv3a3lr7p6c8prwv7b21yvg-treefmt-check.drv'
treefmt-check> traversed 168 files
treefmt-check> emitted 81 files for processing
treefmt-check> formatted 81 files (0 changed) in 496ms

post-build step Upload to niks3: ok
time=2026-08-07T15:14:50.825Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-07T15:14:51.519Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-07T15:14:51.642Z level=INFO msg="Upload complete. (838ms)"