these 4 derivations will be built:
  /nix/store/1qrn1n7rx7ljxbjn44m3dkhdrmclk9hm-etc-nix-registry.json.drv
  /nix/store/1r2j1vyaz74a5wymihwyl39d5iy77vbi-etc.drv
  /nix/store/rqx8xdxmhf5fwh6pgc37ah37yfdg84xf-activate.drv
  /nix/store/048pdlkvfh2fjj1wj59b88wz9j79jgvb-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/1r2j1vyaz74a5wymihwyl39d5iy77vbi-etc.drv'
building '/nix/store/rqx8xdxmhf5fwh6pgc37ah37yfdg84xf-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/048pdlkvfh2fjj1wj59b88wz9j79jgvb-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=2026-10-01T23:33:26.686+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-01T23:33:26.686+09:00 level=INFO msg="Uploading k2sqwr257m18zgagqzfzn2zzr2wgp3b5-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T23:33:26.686+09:00 level=INFO msg="Uploading ss8wk0x623y084d8c66jkxhjvmj8sw44-etc (105.7KB)"
time=2026-10-01T23:33:27.484+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T23:33:27.810+09:00 level=INFO msg="Upload complete. (1.409s)"