these 4 derivations will be built:
  /nix/store/3k8zdmfjyr99pii3d0vd4jsn1mnza6af-etc-nix-registry.json.drv
  /nix/store/r7yh4qg8r35lwv6w65s1jv15nnr0m7ph-etc.drv
  /nix/store/ap35pnm8cikwq3jz5c0amb4fj4nz1l0g-activate.drv
  /nix/store/kh799gzk6y6qsmns4w4vmymahpnl3k17-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/3k8zdmfjyr99pii3d0vd4jsn1mnza6af-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/r7yh4qg8r35lwv6w65s1jv15nnr0m7ph-etc.drv'
building '/nix/store/ap35pnm8cikwq3jz5c0amb4fj4nz1l0g-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/kh799gzk6y6qsmns4w4vmymahpnl3k17-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=2026-10-01T07:49:24.329+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T07:49:24.330+09:00 level=INFO msg="Uploading j6dan3kpn0y9dv2sphljdslh88p431bz-etc (46.8KB)"
time=2026-10-01T07:49:24.330+09:00 level=INFO msg="Uploading 5f4vv7yf3i3cgak23dx00vvqmrkxy4gn-etc-nix-registry.json (416B)"
time=2026-10-01T07:49:24.330+09:00 level=INFO msg="Uploading nsk5vv12ihsfkfrfd9vq9j5pcfgv1nkm-source (2.2MB)"
time=2026-10-01T07:49:24.330+09:00 level=INFO msg="Uploading j2xh4my8pcf4psbbaawjnqf65ssjpnpf-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T07:49:24.879+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T07:49:25.379+09:00 level=INFO msg="Upload complete. (1.25s)"