these 4 derivations will be built:
  /nix/store/363hiyv200r316dqxsnqp5x739amvkyp-etc-nix-registry.json.drv
  /nix/store/3xvfjlnw2m3n5mkr83ji2b0a8n6xrqzr-etc.drv
  /nix/store/nrsfx3n59wcgcpky2qhrk67jii3yn3pq-activate.drv
  /nix/store/d9y61ymkbyp9l3r18znc21y33vf6b4qz-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/3xvfjlnw2m3n5mkr83ji2b0a8n6xrqzr-etc.drv'
building '/nix/store/nrsfx3n59wcgcpky2qhrk67jii3yn3pq-activate.drv'
building '/nix/store/d9y61ymkbyp9l3r18znc21y33vf6b4qz-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=2026-09-08T13:17:35.016+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (711 already cached)"
time=2026-09-08T13:17:35.016+09:00 level=INFO msg="Uploading 3b794qmam3d794c63w76x39pzjkqqhpc-etc (45.9KB)"
time=2026-09-08T13:17:35.016+09:00 level=INFO msg="Uploading 254jyqshzsyfa69sgmfaicn1l0223y27-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-08T13:17:36.322+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-08T13:17:36.957+09:00 level=INFO msg="Upload complete. (2.188s)"