these 4 derivations will be built:
  /nix/store/dy5g7dm50lf7fsm1krafxwl0fww63xzy-etc-nix-registry.json.drv
  /nix/store/700djllamqgikwywq0kf4hrn1znqrj3r-etc.drv
  /nix/store/d0m76arj58jqk6n0fvjhd7fzcyzwzdiw-activate.drv
  /nix/store/071v7nyxdj9fd5hdvygdhxb658wylaaa-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/dy5g7dm50lf7fsm1krafxwl0fww63xzy-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/700djllamqgikwywq0kf4hrn1znqrj3r-etc.drv'
building '/nix/store/d0m76arj58jqk6n0fvjhd7fzcyzwzdiw-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/071v7nyxdj9fd5hdvygdhxb658wylaaa-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=2026-10-01T21:10:59.361+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1034 already cached)"
time=2026-10-01T21:10:59.361+09:00 level=INFO msg="Uploading kpzk7s7jxxl3hvysf3rgnh4z86ymagl7-etc-nix-registry.json (416B)"
time=2026-10-01T21:10:59.361+09:00 level=INFO msg="Uploading v33761gwi1hybz0d97d0x9s341zp6c1d-etc (105.7KB)"
time=2026-10-01T21:10:59.362+09:00 level=INFO msg="Uploading hp0pqph7gwk7rykmzfj8z1lfh7ympch3-source (2.2MB)"
time=2026-10-01T21:10:59.362+09:00 level=INFO msg="Uploading jl7da3fb3gl4lsapz5k1rcrkak2jgvic-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T21:11:00.541+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T21:11:01.245+09:00 level=INFO msg="Upload complete. (2.326s)"