this derivation will be built:
  /nix/store/qm9n063w89zkd2l98ghnm56iwjazpf8c-treefmt-check.drv
building '/nix/store/qm9n063w89zkd2l98ghnm56iwjazpf8c-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 36 files
treefmt-check> emitted 27 files for processing
treefmt-check> formatted 27 files (0 changed) in 69ms

post-build step Route build to niks3: ok
Pushing mulatta/uv2nix-env to https://niks3.mulatta.io
time=2026-09-08T19:45:14.201+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-09-08T19:45:14.891+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-09-08T19:45:15.558+09:00 level=INFO msg="Upload complete. (1.436s)"