this derivation will be built:
  /nix/store/83dzn7fqi9n37yg32hm6a1wa3wxbkgzd-treefmt-check.drv
building '/nix/store/83dzn7fqi9n37yg32hm6a1wa3wxbkgzd-treefmt-check.drv'
treefmt-check> traversed 287 files
treefmt-check> emitted 144 files for processing
treefmt-check> formatted 144 files (0 changed) in 826ms

post-build step Upload to niks3: ok
time=2026-09-14T04:46:05.482Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-14T04:46:05.897Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-14T04:46:06.012Z level=INFO msg="Upload complete. (551ms)"