these 4 derivations will be built:
  /nix/store/7njxajganni1c81lqy8b4yrj4wv52ihi-etc-nix-registry.json.drv
  /nix/store/xlhf422waqyj4h2gpwpc6bqli45yv94x-etc.drv
  /nix/store/g6yplrwkrkk4xn15g206smvkf6y36wla-activate.drv
  /nix/store/w59zi1ja6r70vah099cfzl67ksl83mpr-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/xlhf422waqyj4h2gpwpc6bqli45yv94x-etc.drv'
building '/nix/store/g6yplrwkrkk4xn15g206smvkf6y36wla-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/w59zi1ja6r70vah099cfzl67ksl83mpr-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=2026-10-04T06:59:31.092+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-04T06:59:31.092+09:00 level=INFO msg="Uploading y7snz8nszjc9br50h5zvvwkr0dw52ffq-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-04T06:59:31.092+09:00 level=INFO msg="Uploading k8jc4msavi01c8ky1dbbqgq8i4y3ijz4-etc (105.7KB)"
time=2026-10-04T06:59:31.546+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-04T06:59:31.915+09:00 level=INFO msg="Upload complete. (1.085s)"