these 4 derivations will be built:
  /nix/store/cc2qc8lzhja325fzgm36m85dzdsj76xf-etc-nix-registry.json.drv
  /nix/store/z992h9m8f7wi39gl1r3ff2gsc796jbd7-etc.drv
  /nix/store/wpmd4a82nak0qjyafddlxq4hgx1qy4v1-activate.drv
  /nix/store/22bq3zaj69j7cvz0q3awqzhl7672p53a-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/z992h9m8f7wi39gl1r3ff2gsc796jbd7-etc.drv'
building '/nix/store/wpmd4a82nak0qjyafddlxq4hgx1qy4v1-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/22bq3zaj69j7cvz0q3awqzhl7672p53a-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=2026-10-01T20:03:26.387+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-01T20:03:26.387+09:00 level=INFO msg="Uploading gsmlb2gqg0rqc508hdmr39wsrmkip6d6-etc (105.7KB)"
time=2026-10-01T20:03:26.387+09:00 level=INFO msg="Uploading 34dcfrawjm6smr628k3hv7jlwhh1ac71-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T20:03:27.136+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T20:03:27.529+09:00 level=INFO msg="Upload complete. (1.419s)"