this derivation will be built:
  /nix/store/h1hci0jcxdbmplgh3m14sq2wr283c202-treefmt-check.drv
building '/nix/store/h1hci0jcxdbmplgh3m14sq2wr283c202-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 3.359s

post-build step Upload to niks3: ok
time=2026-08-24T00:30:00.836Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T00:30:01.192Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T00:30:01.557Z level=INFO msg="Upload complete. (786ms)"