these 4 derivations will be built:
  /nix/store/dfxp3cc6ax932d7wkd5cqigsh2m5lfv4-etc-nix-registry.json.drv
  /nix/store/psc8f7q2d08mx7f7kfdp3ywgas9l0wi4-etc.drv
  /nix/store/hkn8754wv3147czyg309iqpyvrvlhzvi-activate.drv
  /nix/store/6xvcwvfpa2cvhzfq0c8ica64q9cq1nz9-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/dfxp3cc6ax932d7wkd5cqigsh2m5lfv4-etc-nix-registry.json.drv'
building '/nix/store/psc8f7q2d08mx7f7kfdp3ywgas9l0wi4-etc.drv'
building '/nix/store/hkn8754wv3147czyg309iqpyvrvlhzvi-activate.drv'
building '/nix/store/6xvcwvfpa2cvhzfq0c8ica64q9cq1nz9-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=2026-08-24T19:22:16.571+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-24T19:22:16.571+09:00 level=INFO msg="Uploading hkfin0pjhfyliyhlwddrg7283mdxjbik-etc (99.8KB)"
time=2026-08-24T19:22:16.571+09:00 level=INFO msg="Uploading b46k4xny7wrl5w02xj7igx8ajp0bhdhq-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-24T19:22:16.571+09:00 level=INFO msg="Uploading jdzfp7dvi7iwj2rlfjp9z48mj14rs27j-source (3.8MB)"
time=2026-08-24T19:22:16.571+09:00 level=INFO msg="Uploading pb8cpf76pl0kczqprvyxg7dpfr6xz028-etc-nix-registry.json (416B)"
time=2026-08-24T19:22:17.688+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-24T19:22:18.195+09:00 level=INFO msg="Upload complete. (1.946s)"