these 4 derivations will be built:
  /nix/store/mdyyhpff888h1fazsnn02y9yf280a7nm-etc-nix-registry.json.drv
  /nix/store/wxf6l32gmx4yr2gmr2cygh2qxyfhf17p-etc.drv
  /nix/store/a2dsdsn7b943n1mnhgn3j9h0q3r51090-activate.drv
  /nix/store/42w469fwwhas1wpkqhxjxszfrlvkq50s-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/wxf6l32gmx4yr2gmr2cygh2qxyfhf17p-etc.drv'
building '/nix/store/a2dsdsn7b943n1mnhgn3j9h0q3r51090-activate.drv'
building '/nix/store/42w469fwwhas1wpkqhxjxszfrlvkq50s-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=2026-09-11T20:15:13.949+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1138 already cached)"
time=2026-09-11T20:15:13.949+09:00 level=INFO msg="Uploading fjrxanb2zqg9wwbsy0j9w664xmnbcz6v-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-11T20:15:13.949+09:00 level=INFO msg="Uploading 10jq9z3pcfqrndmzgapn60qaxlbp4yhi-etc (105.3KB)"
time=2026-09-11T20:15:15.329+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-11T20:15:15.914+09:00 level=INFO msg="Upload complete. (2.258s)"