these 4 derivations will be built:
  /nix/store/s1az04hw2fy4ascnl2wps9j9naxi4ci9-etc-nix-registry.json.drv
  /nix/store/h67cmwj6m91z65mrjjsrp7h7z8n61276-etc.drv
  /nix/store/qyj0gvaycypvkdpcfjg6n5qgh945589p-activate.drv
  /nix/store/ykq9mp4gac6y13yv0pq3lsaz7awgwgs5-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/h67cmwj6m91z65mrjjsrp7h7z8n61276-etc.drv'
building '/nix/store/qyj0gvaycypvkdpcfjg6n5qgh945589p-activate.drv'
building '/nix/store/ykq9mp4gac6y13yv0pq3lsaz7awgwgs5-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=2026-08-31T22:17:46.762+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (690 already cached)"
time=2026-08-31T22:17:46.762+09:00 level=INFO msg="Uploading v3slcf9pwzj2zw1plbrdzplwyx3x8bzb-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-31T22:17:46.762+09:00 level=INFO msg="Uploading rp51ff1rrvs2qxij99kkrq4332bdwhqa-etc (45.3KB)"
time=2026-08-31T22:17:47.927+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-08-31T22:17:48.484+09:00 level=INFO msg="Upload complete. (1.933s)"