these 3 derivations will be built:
  /nix/store/msrbl5h6nqnfyr4hb8n4qpr1xnc15f9p-treefmt.toml.drv
  /nix/store/9xvqd0w1m98iihzkqjr5czm9qlirl7bf-treefmt.drv
  /nix/store/xl9yg1a72syp6vxqqwrj1z1vbr9wzzyx-treefmt-check.drv
these 3 paths will be fetched (11.4 MiB download, 32.0 MiB unpacked):
  /nix/store/rp9ld1f6h83xmf2rb5fpib5wmr46fy9f-git-lfs-3.8.0
  /nix/store/97i84a6r3pzp8brsps2aq5w9vv042sbl-json2x-0.1.0
  /nix/store/9a9y1zij83al5wqvdhx7lrs9b8cqv688-rustfmt-1.98.1
building '/nix/store/msrbl5h6nqnfyr4hb8n4qpr1xnc15f9p-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/9xvqd0w1m98iihzkqjr5czm9qlirl7bf-treefmt.drv'
treefmt> structuredAttrs is enabled
building '/nix/store/xl9yg1a72syp6vxqqwrj1z1vbr9wzzyx-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 72ms

post-build step Route build to niks3: ok
Pushing mulatta/zhost to https://niks3.mulatta.io
time=2026-10-08T06:45:26.896+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-10-08T06:45:27.280+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-10-08T06:45:27.604+09:00 level=INFO msg="Upload complete. (790ms)"