these 4 derivations will be built:
  /nix/store/45f92sw54iygv5382clsxp5c3q3kswrm-etc-nix-registry.json.drv
  /nix/store/f85f1zrahg6nv0139plhxp142gq6pw4m-etc.drv
  /nix/store/apzpixlfwfwak3qqma3g3k336dggvzmn-activate.drv
  /nix/store/5wq8ywqxx668y7ijjflsdmgiq3lc2z9b-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/f85f1zrahg6nv0139plhxp142gq6pw4m-etc.drv'
building '/nix/store/apzpixlfwfwak3qqma3g3k336dggvzmn-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/5wq8ywqxx668y7ijjflsdmgiq3lc2z9b-nixos-system-cask-26.11.20260916.bb79322.drv'
nixos-system-cask-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T00:23:20.882+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-01T00:23:20.882+09:00 level=INFO msg="Uploading b6npkb4h4jfqwdy2sff0vra7lljr1y9m-etc (105.7KB)"
time=2026-10-01T00:23:20.882+09:00 level=INFO msg="Uploading y0xy3rdmw3dgihfzvw3c19436gg447m0-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T00:23:21.464+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T00:23:21.959+09:00 level=INFO msg="Upload complete. (1.35s)"