these 4 derivations will be built:
  /nix/store/drl88yhnswrq0xw9p1nhnjvqa61p786m-etc-nix-registry.json.drv
  /nix/store/w5qlg5yg0cyzhknnkz2sl5p09cjrdbj3-etc.drv
  /nix/store/gkzd73ia8xqfb22mhzl3kzdc9bj9z5hc-activate.drv
  /nix/store/s08wkwq380d8biyzb796r8cwr79x0ji1-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/w5qlg5yg0cyzhknnkz2sl5p09cjrdbj3-etc.drv'
building '/nix/store/gkzd73ia8xqfb22mhzl3kzdc9bj9z5hc-activate.drv'
building '/nix/store/s08wkwq380d8biyzb796r8cwr79x0ji1-nixos-system-cask-26.11.20260908.043b053.drv'
nixos-system-cask-26.11.20260908.043b053> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-15T22:11:50.095+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1138 already cached)"
time=2026-09-15T22:11:50.095+09:00 level=INFO msg="Uploading 845vm3hjdqvi0b5xijjh6xihamdly4f5-etc (105.3KB)"
time=2026-09-15T22:11:50.096+09:00 level=INFO msg="Uploading 6pyp85q7ch00dq7q503ji6hwk1l08yri-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-15T22:11:51.149+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-15T22:11:51.739+09:00 level=INFO msg="Upload complete. (1.93s)"