these 4 derivations will be built:
  /nix/store/nsbjkf8dmcdgkahz4jr7p4acxjpygc4j-etc-nix-registry.json.drv
  /nix/store/a9dagasv7mx9liq088fiymq4w5wn1vn9-etc.drv
  /nix/store/wwic39ri5ajldz5qymx2frbcfbhhrfdq-activate.drv
  /nix/store/xfxhhbqq2mab5d4h1rszb4cfcapwwx51-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/a9dagasv7mx9liq088fiymq4w5wn1vn9-etc.drv'
building '/nix/store/wwic39ri5ajldz5qymx2frbcfbhhrfdq-activate.drv'
building '/nix/store/xfxhhbqq2mab5d4h1rszb4cfcapwwx51-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=2026-09-15T13:16:55.009+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1138 already cached)"
time=2026-09-15T13:16:55.009+09:00 level=INFO msg="Uploading ph154y52m6zahak2pahjy64hva9wcvpw-etc (105.3KB)"
time=2026-09-15T13:16:55.009+09:00 level=INFO msg="Uploading ci45swkqirdvgq8l4q9vwm56a8vpb9ly-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-15T13:16:56.601+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-15T13:16:57.569+09:00 level=INFO msg="Upload complete. (2.96s)"