these 3 derivations will be built:
  /nix/store/pn1wn1digicg55211rgwx43qain9jixc-treefmt.toml.drv
  /nix/store/lhk2cbic9j922ks0akc8i98wwm5h5c8m-treefmt.drv
  /nix/store/zkn1xhy4mlrs5iffmqvqp9rcxf3538qp-treefmt-check.drv
building '/nix/store/pn1wn1digicg55211rgwx43qain9jixc-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/lhk2cbic9j922ks0akc8i98wwm5h5c8m-treefmt.drv'
building '/nix/store/zkn1xhy4mlrs5iffmqvqp9rcxf3538qp-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 68ms

post-build step Route build to niks3: ok
Pushing mulatta/uv2nix-env to https://niks3.mulatta.io
time=2026-08-25T19:46:32.986+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-08-25T19:46:33.455+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T19:46:33.856+09:00 level=INFO msg="Upload complete. (938ms)"