these 4 derivations will be built:
  /nix/store/d5rsqldgc4v257g8hzg4a299hp3idpbq-etc-nix-registry.json.drv
  /nix/store/rdiqv5zammb4546v3m3xi9xcrwghmkkg-etc.drv
  /nix/store/vk9sinr7l413imfq6zz3ifgghmh1b1jr-activate.drv
  /nix/store/aip4s0g9vv7ky1rwxxwsdl2d8k104ckr-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/d5rsqldgc4v257g8hzg4a299hp3idpbq-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/rdiqv5zammb4546v3m3xi9xcrwghmkkg-etc.drv'
building '/nix/store/vk9sinr7l413imfq6zz3ifgghmh1b1jr-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/aip4s0g9vv7ky1rwxxwsdl2d8k104ckr-nixos-system-taps-26.11.20260916.bb79322.drv'
nixos-system-taps-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T00:22:42.133+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T00:22:42.134+09:00 level=INFO msg="Uploading n8i6pklzljiwsbz9v5rcki1w3rxjlpnv-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T00:22:42.134+09:00 level=INFO msg="Uploading jp7z5rpkhdrwn9wm22pil1c9fjh5dk36-source (2.2MB)"
time=2026-10-01T00:22:42.134+09:00 level=INFO msg="Uploading ar1pqic0hsd9z5dsa5m4vvz3g35cnzca-etc (46.8KB)"
time=2026-10-01T00:22:42.134+09:00 level=INFO msg="Uploading qa9w98br9v96qgwy20fwwhgk2b83swc2-etc-nix-registry.json (416B)"
time=2026-10-01T00:22:42.835+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T00:22:43.525+09:00 level=INFO msg="Upload complete. (1.59s)"