this derivation will be built:
  /nix/store/h0lrh4d813hfxrzjg2fnlqxd3g039m3b-treefmt-check.drv
building '/nix/store/h0lrh4d813hfxrzjg2fnlqxd3g039m3b-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 64ms

post-build step Route build to niks3: ok
Pushing mulatta/uv2nix-env to https://niks3.mulatta.io
time=2026-09-08T19:45:07.602+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-09-08T19:45:08.326+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-09-08T19:45:08.959+09:00 level=INFO msg="Upload complete. (1.431s)"