these 4 derivations will be built:
  /nix/store/x2fls0w378g73xw9pzfmm00imjifghwz-etc-nix-registry.json.drv
  /nix/store/xn2i7xd4k68ggjzf2a1z5zzwgaxh2cac-etc.drv
  /nix/store/xrh83n5wwnygkknq7i7ws05hsgs7y5cd-activate.drv
  /nix/store/bjkkfsr2gmsacziw0ycfpssfpakxgr76-nixos-system-taps-26.11.20260906.2466bb6.drv
building '/nix/store/x2fls0w378g73xw9pzfmm00imjifghwz-etc-nix-registry.json.drv'
building '/nix/store/xn2i7xd4k68ggjzf2a1z5zzwgaxh2cac-etc.drv'
building '/nix/store/xrh83n5wwnygkknq7i7ws05hsgs7y5cd-activate.drv'
building '/nix/store/bjkkfsr2gmsacziw0ycfpssfpakxgr76-nixos-system-taps-26.11.20260906.2466bb6.drv'
nixos-system-taps-26.11.20260906.2466bb6> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-08T21:11:11.511+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (713 already cached)"
time=2026-09-08T21:11:11.511+09:00 level=INFO msg="Uploading qm14gzw4p5cvc0mnn507h9flvjlbyi6v-etc (45.9KB)"
time=2026-09-08T21:11:11.511+09:00 level=INFO msg="Uploading 6a166b0b0f3h611ms2v5px0an18cx38f-nixos-system-taps-26.11.20260906.2466bb6 (248.6KB)"
time=2026-09-08T21:11:11.511+09:00 level=INFO msg="Uploading 0kqq79k9ygz4358k3ms742ajkx18g8gi-etc-nix-registry.json (416B)"
time=2026-09-08T21:11:11.511+09:00 level=INFO msg="Uploading 06hdnniy7nr0h5f4rq0kqk86d1ikig3r-source (4.0MB)"
time=2026-09-08T21:11:13.026+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-08T21:11:14.290+09:00 level=INFO msg="Upload complete. (3.022s)"