these 4 derivations will be built:
  /nix/store/pbsrvxgbzr2alj2i4mikmpqkmf4vakzy-etc-nix-registry.json.drv
  /nix/store/vmbx3qwhrhs1klrxgcpx78hc41lcy426-etc.drv
  /nix/store/lpcg7si8q4f182ccg0dampjv7hxfqyw1-activate.drv
  /nix/store/w2790wb7jlnycygmyhiafsi28qx5p1iv-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/vmbx3qwhrhs1klrxgcpx78hc41lcy426-etc.drv'
building '/nix/store/lpcg7si8q4f182ccg0dampjv7hxfqyw1-activate.drv'
building '/nix/store/w2790wb7jlnycygmyhiafsi28qx5p1iv-nixos-system-cask-26.11.20260727.fc72407.drv'
nixos-system-cask-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-03T23:25:19.881+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1339 already cached)"
time=2026-09-03T23:25:19.881+09:00 level=INFO msg="Uploading gmf6b3akcghg2cinby5b16d2pjzdwiz5-nixos-system-cask-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-03T23:25:19.881+09:00 level=INFO msg="Uploading f08pqrzjjbjkw0a8lm3hmpji24v2y0h9-etc (104.0KB)"
time=2026-09-03T23:25:21.350+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-03T23:25:22.128+09:00 level=INFO msg="Upload complete. (2.614s)"