these 4 derivations will be built:
  /nix/store/f0300p240k220rxq9smhsypagscxj8zr-etc-nix-registry.json.drv
  /nix/store/sipqvwzh48lka79i9vmif5j8x8fibdbp-etc.drv
  /nix/store/9j5ydxy6mrxn28wjc6q1052igm6hb61m-activate.drv
  /nix/store/dmpwpq8mhmph6mjx04kkqw0b51gbgsay-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/sipqvwzh48lka79i9vmif5j8x8fibdbp-etc.drv'
building '/nix/store/9j5ydxy6mrxn28wjc6q1052igm6hb61m-activate.drv'
building '/nix/store/dmpwpq8mhmph6mjx04kkqw0b51gbgsay-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=2026-09-22T13:18:11.537+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1138 already cached)"
time=2026-09-22T13:18:11.537+09:00 level=INFO msg="Uploading jyh0y529074v55xbgpqvm4zc56ylz3i2-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-22T13:18:11.538+09:00 level=INFO msg="Uploading 42jhrlkk2pwq5qdhycf0xhsrcyzhddwk-etc (105.3KB)"
time=2026-09-22T13:18:12.544+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-22T13:18:12.989+09:00 level=INFO msg="Upload complete. (1.746s)"