these 3 derivations will be built:
  /nix/store/jksg77mkxf00hfw936j6xpivgvjw9avv-treefmt.toml.drv
  /nix/store/phdb5kidsg14k361fv3dhz9vck77fgn9-treefmt.drv
  /nix/store/k9fjsx4964wc5iljhw1xscsvhiv8xwqk-treefmt-check.drv
building '/nix/store/jksg77mkxf00hfw936j6xpivgvjw9avv-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/phdb5kidsg14k361fv3dhz9vck77fgn9-treefmt.drv'
treefmt> structuredAttrs is enabled
building '/nix/store/k9fjsx4964wc5iljhw1xscsvhiv8xwqk-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 30 files
treefmt-check> emitted 26 files for processing
treefmt-check> formatted 26 files (0 changed) in 68ms

post-build step Route build to niks3: ok
Pushing mulatta/zhost to https://niks3.mulatta.io
time=2026-10-01T06:47:14.537+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-10-01T06:47:14.925+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-10-01T06:47:15.302+09:00 level=INFO msg="Upload complete. (850ms)"