this derivation will be built:
  /nix/store/mnxvkrlhpfyf83p2bdfgc2kp0d95lr1g-treefmt-check.drv
building '/nix/store/mnxvkrlhpfyf83p2bdfgc2kp0d95lr1g-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 481 files
treefmt-check> emitted 330 files for processing
treefmt-check> formatted 330 files (0 changed) in 775ms

post-build step Upload to niks3: ok
time=2026-08-12T10:40:01.229Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-12T10:40:01.961Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-12T10:40:02.144Z level=INFO msg="Upload complete. (942ms)"