these 4 derivations will be built:
  /nix/store/and1mbshx5ki5wfm5hckl5lgk61h45b0-etc-nix-registry.json.drv
  /nix/store/fsxj3xxxygcw0qa2c06fk2dnx99l46j1-etc.drv
  /nix/store/r1pm8f7k0v8j5v4vz2snj53dqpm8rifv-activate.drv
  /nix/store/j9gclywdp8l2cypsbafsaq1l7agccmkw-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/fsxj3xxxygcw0qa2c06fk2dnx99l46j1-etc.drv'
building '/nix/store/r1pm8f7k0v8j5v4vz2snj53dqpm8rifv-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/j9gclywdp8l2cypsbafsaq1l7agccmkw-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=2026-10-04T07:00:37.068+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-04T07:00:37.068+09:00 level=INFO msg="Uploading mz8j1p3qjd7csfim6g8kf5xiha4vdijv-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-04T07:00:37.068+09:00 level=INFO msg="Uploading 76l1zvylzzawks6dcixf3m7q2vj5ngrp-etc (105.7KB)"
time=2026-10-04T07:00:37.512+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-04T07:00:37.912+09:00 level=INFO msg="Upload complete. (1.12s)"