these 4 derivations will be built:
  /nix/store/5946k6kyg6z42pd3all76v8hxs4j4zl5-etc-nix-registry.json.drv
  /nix/store/4l0wqlcl7d3ppq42h2y3dl3dlr3k3yym-etc.drv
  /nix/store/lpwmfm2lfkvh1g1whqbnvrvq1mrjdffn-activate.drv
  /nix/store/p9kx9zg2x4fvaypwg561h3fhv85c2bf1-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/4l0wqlcl7d3ppq42h2y3dl3dlr3k3yym-etc.drv'
building '/nix/store/lpwmfm2lfkvh1g1whqbnvrvq1mrjdffn-activate.drv'
building '/nix/store/p9kx9zg2x4fvaypwg561h3fhv85c2bf1-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=2026-09-11T20:11:36.384+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1138 already cached)"
time=2026-09-11T20:11:36.384+09:00 level=INFO msg="Uploading 8kng1sklng353s9srig9wrmdszvv4s4v-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-11T20:11:36.384+09:00 level=INFO msg="Uploading 0ji1jjppbhrdw9f3hkqfrcs6js0ncz3d-etc (105.3KB)"
time=2026-09-11T20:11:37.505+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-11T20:11:38.012+09:00 level=INFO msg="Upload complete. (1.918s)"