this derivation will be built:
  /nix/store/8lj8h96fjcd2wfm12784pcwha01q3d52-treefmt-check.drv
building '/nix/store/8lj8h96fjcd2wfm12784pcwha01q3d52-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 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=2026-08-18T19:47:08.739+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-08-18T19:47:10.813+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T19:47:11.798+09:00 level=INFO msg="Upload complete. (3.133s)"