these 4 derivations will be built:
  /nix/store/nd0ay0a9h9skdr02nzbnxzv6pi3gwah6-etc-nix-registry.json.drv
  /nix/store/80vc8pd769w5gfdw10v3ihxbfhx4q52x-etc.drv
  /nix/store/5x4hxrzd0ay5pb0zgc8nkj3h4pg2gpin-activate.drv
  /nix/store/8gvvx0xi8igm0qh6175avvxyfx2136rp-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/80vc8pd769w5gfdw10v3ihxbfhx4q52x-etc.drv'
building '/nix/store/5x4hxrzd0ay5pb0zgc8nkj3h4pg2gpin-activate.drv'
building '/nix/store/8gvvx0xi8igm0qh6175avvxyfx2136rp-nixos-system-cask-26.11.20260908.043b053.drv'
nixos-system-cask-26.11.20260908.043b053> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-22T13:15:12.733+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1138 already cached)"
time=2026-09-22T13:15:12.733+09:00 level=INFO msg="Uploading sxq7aj5h955llja0xsvfhqraldva3x7c-etc (105.3KB)"
time=2026-09-22T13:15:12.733+09:00 level=INFO msg="Uploading 1597k02zcy02x41bvlj1ghsj3hnn99lk-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-22T13:15:13.823+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-22T13:15:14.333+09:00 level=INFO msg="Upload complete. (1.879s)"