this derivation will be built:
  /nix/store/y1kvqny9b5kdjsdfp9c1v22ma0vi9nk7-treefmt-check.drv
building '/nix/store/y1kvqny9b5kdjsdfp9c1v22ma0vi9nk7-treefmt-check.drv'
treefmt-check> traversed 235 files
treefmt-check> emitted 120 files for processing
treefmt-check> formatted 120 files (0 changed) in 670ms

post-build step Upload to niks3: ok
time=2026-08-25T23:48:20.201Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-25T23:48:21.848Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T23:48:21.908Z level=INFO msg="Upload complete. (1.726s)"