these 4 derivations will be built:
  /nix/store/2dnhlzmyqa1r2k9yvcball8kqzzbb5np-etc-nix-registry.json.drv
  /nix/store/271dgbm4vmq8mr5b8n1wz1jhykcz35r3-etc.drv
  /nix/store/q315i8vycwhmln01snblg2wv1ss9wfpm-activate.drv
  /nix/store/6apz5qirikgw0iw6c4mv8dl2qvf0pfxd-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/2dnhlzmyqa1r2k9yvcball8kqzzbb5np-etc-nix-registry.json.drv'
building '/nix/store/271dgbm4vmq8mr5b8n1wz1jhykcz35r3-etc.drv'
building '/nix/store/q315i8vycwhmln01snblg2wv1ss9wfpm-activate.drv'
building '/nix/store/6apz5qirikgw0iw6c4mv8dl2qvf0pfxd-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=2026-08-24T21:17:13.151+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-24T21:17:13.151+09:00 level=INFO msg="Uploading 82pv2c710a968i84shcrc5i57zb84ayh-source (3.8MB)"
time=2026-08-24T21:17:13.151+09:00 level=INFO msg="Uploading wnzjbfhj09cdlwvy7jh6gdqj1kwz2s7r-etc-nix-registry.json (416B)"
time=2026-08-24T21:17:13.151+09:00 level=INFO msg="Uploading 0jhrhh43fg3bzdlqwh8ydhv4pxns5jr3-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-24T21:17:13.151+09:00 level=INFO msg="Uploading 9bl83wg0c4rsi0rl897fhdrzjh9hpy79-etc (99.8KB)"
time=2026-08-24T21:17:14.195+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-24T21:17:14.735+09:00 level=INFO msg="Upload complete. (1.893s)"