these 4 derivations will be built:
  /nix/store/lhgssxh89612ig96c3qxykmflql1p45l-etc-nix-registry.json.drv
  /nix/store/608b91lpq0sdydplwq0kpmwpsw6rs353-etc.drv
  /nix/store/w51kmrskwis8g69v6b5wppk31wsql8rb-activate.drv
  /nix/store/mxg1s5h5f5mmdvxakh79qkj33cpr18xg-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/608b91lpq0sdydplwq0kpmwpsw6rs353-etc.drv'
building '/nix/store/w51kmrskwis8g69v6b5wppk31wsql8rb-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/mxg1s5h5f5mmdvxakh79qkj33cpr18xg-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=2026-10-03T07:51:15.829+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-03T07:51:15.830+09:00 level=INFO msg="Uploading wfbjkj9n3xhpm8vyp7861242s324wyll-etc (105.7KB)"
time=2026-10-03T07:51:15.830+09:00 level=INFO msg="Uploading mb7qccy1j17q572qxnq2y5kyn23xsdgv-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-03T07:51:16.296+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-03T07:51:16.660+09:00 level=INFO msg="Upload complete. (1.097s)"