these 4 derivations will be built:
  /nix/store/mp0rb5qnjri481mfrmgald3ah9d61n3l-etc-nix-registry.json.drv
  /nix/store/aziyixnwaash3v7l1h6v5mkj1wkdhkk9-etc.drv
  /nix/store/k6kgfgyhjwxv3kgz1rlwq05baa7b0cj1-activate.drv
  /nix/store/9mjzf6k7b4ccwq2yasqgw6gfslvdh2jx-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/aziyixnwaash3v7l1h6v5mkj1wkdhkk9-etc.drv'
building '/nix/store/k6kgfgyhjwxv3kgz1rlwq05baa7b0cj1-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/9mjzf6k7b4ccwq2yasqgw6gfslvdh2jx-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=2026-10-01T19:25:37.391+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-01T19:25:37.391+09:00 level=INFO msg="Uploading cbd899lifizad2wvmnmhz1nnxanb9364-etc (105.7KB)"
time=2026-10-01T19:25:37.391+09:00 level=INFO msg="Uploading sbzj45id4q7hj606gidg0dcr9k019gay-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T19:25:37.855+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T19:25:38.199+09:00 level=INFO msg="Upload complete. (1.078s)"