these 4 derivations will be built:
  /nix/store/rwrgjgjzkd56npz2pcpcy5ypncrwssav-etc-nix-registry.json.drv
  /nix/store/x3z96pdqmzwlm4bahqkg3kmp5jnf1x5r-etc.drv
  /nix/store/2kiqvmbsdp5f8m0klrkwxaaj5cyzz3bq-activate.drv
  /nix/store/ci8apagrcjib2859qnk3z6w6spwb08s9-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/rwrgjgjzkd56npz2pcpcy5ypncrwssav-etc-nix-registry.json.drv'
building '/nix/store/x3z96pdqmzwlm4bahqkg3kmp5jnf1x5r-etc.drv'
building '/nix/store/2kiqvmbsdp5f8m0klrkwxaaj5cyzz3bq-activate.drv'
building '/nix/store/ci8apagrcjib2859qnk3z6w6spwb08s9-nixos-system-taps-26.11.20260727.fc72407.drv'
nixos-system-taps-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-25T14:08:00.952+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-25T14:08:00.952+09:00 level=INFO msg="Uploading iwpk7zjz495y7sc4k0krlj45dvciank7-source (3.8MB)"
time=2026-08-25T14:08:00.952+09:00 level=INFO msg="Uploading 8n71yp23g3jzwby60v56bxa4k5dkjcsd-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-25T14:08:00.952+09:00 level=INFO msg="Uploading sx0iql4kvs40a4hhgnhvdfasx3rkgpdg-etc (99.8KB)"
time=2026-08-25T14:08:00.952+09:00 level=INFO msg="Uploading m5zxk6in7g5d7dsz1j6aryvlx1273d61-etc-nix-registry.json (416B)"
time=2026-08-25T14:08:02.107+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-25T14:08:02.617+09:00 level=INFO msg="Upload complete. (2.012s)"