these 4 derivations will be built:
  /nix/store/36x06g8a969fkyq2by5qvxm4q2d8548b-etc-nix-registry.json.drv
  /nix/store/v8dd06klw5f25md0b8zjmx4l2xqajbn4-etc.drv
  /nix/store/z7wzjkxphrc5k884v38s3ilsclq4mk0h-activate.drv
  /nix/store/pq1qzhf1ywk2ydilcihanfrbpbwfi1x3-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/v8dd06klw5f25md0b8zjmx4l2xqajbn4-etc.drv'
building '/nix/store/z7wzjkxphrc5k884v38s3ilsclq4mk0h-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/pq1qzhf1ywk2ydilcihanfrbpbwfi1x3-nixos-system-taps-26.11.20260916.bb79322.drv'
nixos-system-taps-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-03T07:50:15.422+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (716 already cached)"
time=2026-10-03T07:50:15.422+09:00 level=INFO msg="Uploading 2wx8cg06k3iifcc2x85vdxhdpyhaf74s-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-03T07:50:15.422+09:00 level=INFO msg="Uploading hp4gqzay7lqwlrwb5y516d0kpzkw2ap9-etc (46.8KB)"
time=2026-10-03T07:50:15.933+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-03T07:50:16.267+09:00 level=INFO msg="Upload complete. (1.063s)"