these 4 derivations will be built:
  /nix/store/7r9dg1hy23kcjjpvf920zb99ll4vy1p6-etc-nix-registry.json.drv
  /nix/store/p9q321h4chqx9d05znc39ja0ncpkd3cg-etc.drv
  /nix/store/zkmy5c3f9s54vy4i1jwik35h0vwf8swy-activate.drv
  /nix/store/pf2k5sv7wckqdb1warhb1b43l4zg42ph-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/p9q321h4chqx9d05znc39ja0ncpkd3cg-etc.drv'
building '/nix/store/zkmy5c3f9s54vy4i1jwik35h0vwf8swy-activate.drv'
building '/nix/store/pf2k5sv7wckqdb1warhb1b43l4zg42ph-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=2026-08-31T22:22:59.849+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (690 already cached)"
time=2026-08-31T22:22:59.849+09:00 level=INFO msg="Uploading hkijnl1jz8f2xa11gi5dgl48vs6m45my-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-31T22:22:59.849+09:00 level=INFO msg="Uploading g28yyafbbkdbg73giczp1qald23j26as-etc (45.3KB)"
time=2026-08-31T22:23:00.947+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-08-31T22:23:01.462+09:00 level=INFO msg="Upload complete. (1.822s)"